From: Saeed Mahameed <saeed@kernel.org>
To: 高钧浩 <gaojunhao0504@gmail.com>,
borisp@nvidia.com, "Huy Nguyen" <huyn@nvidia.com>,
"Raed Salem" <raeds@nvidia.com>
Cc: netdev@vger.kernel.org, seven.wen@ucloud.cn, junhao.gao@ucloud.cn
Subject: Re: esp-hw-offload support for VF of NVIDIA Mellanox ConnectX-6 Ethernet Adapter Cards
Date: Mon, 29 Mar 2021 14:05:54 -0700 [thread overview]
Message-ID: <026c789b7d3b6f81698803cc9ef86c3467d878d5.camel@kernel.org> (raw)
In-Reply-To: <CAOJPZgkLvkhN4+_OCLPyWBiXPRc=qLYa3b5jyz63dkn7GQA2Uw@mail.gmail.com>
On Mon, 2021-03-29 at 16:42 +0800, 高钧浩 wrote:
> Hi Boris,Saeed
>
> I'm enabling esp-hw-offload for VF of NVIDIA Mellanox ConnectX-6
> Ethernet Adapter Cards, but it doesn't work.
> Before I created VF, the esp-hw-offload function of CX-6 is on,
> after I created VF, the esp-hw-offload function of VF doesn't inherit
> the esp-hw-offload function of CX-6.
> Enable esp-hw-offload could refer to
> https://docs.mellanox.com/display/OFEDv522200/IPsec+Crypto+Offload.
>
> Create VF steps as follows:
> modprobe mlx5_core
> echo 2 > /sys/class/net/net2/device/sriov_numvfs
> # lspci to get pci bdf number(example:0000:07:00.0)
> lspci -nn | grep Mellanox
> echo 0000:07:00.2 > /sys/bus/pci/drivers/mlx5_core/unbind
> echo 0000:07:00.3 > /sys/bus/pci/drivers/mlx5_core/unbind
> /etc/init.d/mst start
> mcra /dev/mst/mt4119_pciconf0 0x31500.17 0
> devlink dev eswitch set pci/0000:07:00.0 mode switchdev encap
> enable
> echo 0000:07:00.2 > /sys/bus/pci/drivers/mlx5_core/bind
> echo 0000:07:00.3 > /sys/bus/pci/drivers/mlx5_core/bind
>
> Then query the esp-hw-offload of VF:
> #firstly need to find the created VF(has the properties:
> bus-info: 0000:07:00.2, driver: mlx5_core)
> ethtool -i eth0 | grep esp-hw-offload
> esp-hw-offload: off [fixed]
>
Huy, Raed, Do you know if we support IPsec inline offload on VFs ?
next prev parent reply other threads:[~2021-03-29 21:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 8:42 esp-hw-offload support for VF of NVIDIA Mellanox ConnectX-6 Ethernet Adapter Cards 高钧浩
2021-03-29 21:05 ` Saeed Mahameed [this message]
2021-04-06 7:44 ` 高钧浩
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=026c789b7d3b6f81698803cc9ef86c3467d878d5.camel@kernel.org \
--to=saeed@kernel.org \
--cc=borisp@nvidia.com \
--cc=gaojunhao0504@gmail.com \
--cc=huyn@nvidia.com \
--cc=junhao.gao@ucloud.cn \
--cc=netdev@vger.kernel.org \
--cc=raeds@nvidia.com \
--cc=seven.wen@ucloud.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).