[Differential] [Request, 21 lines] D1645: Add support for VERSION VC message

[rstone (Ryan Stone)]

rstone created this revision.
rstone added a reviewer: jfvogel.
rstone added a subscriber: freebsd-net.

REVISION SUMMARY
  The VC message format is versioned.  Implement the VERSION VC
  message, which the VF uses to discover the version of the VC
  protocol implemented by the PF.  The VF will not be able to
  come up if the PF's version is incompatible.

REVISION DETAIL
  https://reviews.freebsd.org/D1645

AFFECTED FILES
  sys/dev/ixl/if_ixl.c

To: rstone, jfvogel
Cc: freebsd-net