On Fri, 2016-08-19 at 14:32 -0700, Alexander Duyck wrote: > The i40e hardware has support for SCTP filtering via Rx NFC however the > default configuration expects us to include the verification tag as a part > of the filter. In order to support that I need to be able to transfer that > data through the ethtool interface via a new structure. > > This patch adds a new structure to allow us to pass the verification tag > for IPv4 or IPv6 SCTP traffic. [...]
This looks like an incompatible ABI change. I suppose it could be OK if no drivers implemented flow steering for SCTP using the previously specified structure, but have you checked that that is the case? Ben. -- Ben Hutchings It's easier to fight for one's principles than to live up to them.
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