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| author |   Shannon Nelson <shannon.nelson@oracle.com> | 2018-10-29 15:54:12 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-11-21 09:39:38 -0800 |
| commit | b3c4d7c93e45f2cb9265c40e874c7ea56828d8df (patch) | |
| tree | bb2c5272941a6e65ac5a8ecdb88b3b3145f4707c | |
| parent | Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue (diff) | |
| download | linux-dev-b3c4d7c93e45f2cb9265c40e874c7ea56828d8df.tar.xz linux-dev-b3c4d7c93e45f2cb9265c40e874c7ea56828d8df.zip | |
ixgbe: add ipsec hw offload note to ixgbe Documentation
Add a short note about using IPsec Hardware Offload with
the ixgbe driver.
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | Documentation/networking/ixgbe.rst | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/networking/ixgbe.rst b/Documentation/networking/ixgbe.rst index 725fc697fd8f..86d887a63606 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 <pf dev> vf <vf id> 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<x> vf-ipsec on + ip link set eth<x> vf <y> trust on + Known Issues/Troubleshooting ============================ |