diff --git a/Documentation/networking/ixgbe.rst b/Documentation/networking/ixgbe.rst index 725fc697fd8fb..86d887a636064 100644 --- a/Documentation/networking/ixgbe.rst +++ b/Documentation/networking/ixgbe.rst @@ -501,6 +501,19 @@ NOTE: This feature can be disabled for a specific Virtual Function (VF):: ip link set vf spoofchk {off|on} +IPsec Offload +------------- +The ixgbe driver supports IPsec Hardware Offload. When creating Security +Associations with "ip xfrm ..." the 'offload' tag option can be used to +register the IPsec SA with the driver in order to get higher throughput in +the secure communications. + +The offload is also supported for ixgbe's VFs, but the VF must be set as +'trusted' and the support must be enabled with:: + + ethtool --set-priv-flags eth vf-ipsec on + ip link set eth vf trust on + Known Issues/Troubleshooting ============================