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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/networking/devlink/devlink-port.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst index 3da590953ce8..6983b11559cb 100644 --- a/Documentation/networking/devlink/devlink-port.rst +++ b/Documentation/networking/devlink/devlink-port.rst @@ -128,6 +128,9 @@ Users may also set the RoCE capability of the function using Users may also set the function as migratable using 'devlink port function set migratable' command. +Users may also set the IPsec crypto capability of the function using +`devlink port function set ipsec_crypto` command. + Function attributes =================== @@ -240,6 +243,30 @@ Attach VF to the VM. Start the VM. Perform live migration. +IPsec crypto capability setup +----------------------------- +When user enables IPsec crypto capability for a VF, user application can offload +XFRM state crypto operation (Encrypt/Decrypt) to this VF. + +When IPsec crypto capability is disabled (default) for a VF, the XFRM state is +processed in software by the kernel. + +- Get IPsec crypto capability of the VF device:: + + $ devlink port show pci/0000:06:00.0/2 + pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1 + function: + hw_addr 00:00:00:00:00:00 ipsec_crypto disabled + +- Set IPsec crypto capability of the VF device:: + + $ devlink port function set pci/0000:06:00.0/2 ipsec_crypto enable + + $ devlink port show pci/0000:06:00.0/2 + pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1 + function: + hw_addr 00:00:00:00:00:00 ipsec_crypto enabled + Subfunction ============ |