svn commit: r330884 - in head/sys: dev/cxgbe dev/cxgbe/firmware dev/cxgbe/tom modules/cxgbe/tom

John Baldwin jhb at freebsd.org
Wed Mar 14 17:22:31 UTC 2018


On Tuesday, March 13, 2018 11:05:51 PM John Baldwin wrote:
> Author: jhb
> Date: Tue Mar 13 23:05:51 2018
> New Revision: 330884
> URL: https://svnweb.freebsd.org/changeset/base/330884
> 
> Log:
>   Support for TLS offload of TOE connections on T6 adapters.
>   
>   The TOE engine in Chelsio T6 adapters supports offloading of TLS
>   encryption and TCP segmentation for offloaded connections.  Sockets
>   using TLS are required to use a set of custom socket options to upload
>   RX and TX keys to the NIC and to enable RX processing.  Currently
>   these socket options are implemented as TCP options in the vendor
>   specific range.  A patched OpenSSL library will be made available in a
>   port / package for use with the TLS TOE support.

Note that making use of this requires a patched SSL library.  There is not
yet a port for one, but I'm working with brnrd@ to make a package of a
patched OpenSSL.

-- 
John Baldwin


More information about the svn-src-head mailing list