Merge branch 'sfc-further-ef100-encap-tso-features'

Edward Cree says:

====================
sfc: further EF100 encap TSO features

This series adds support for GRE and GRE_CSUM TSO on EF100 NICs, as
 well as improving the handling of UDP tunnel TSO.
====================

Link: https://lore.kernel.org/r/eda2de73-edf2-8b92-edb9-099ebda09ebc@solarflare.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>