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Saeed Mahameed <sa...@kernel.org> 于2021年3月30日周二 上午5:05写道： > > 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 ? > >
