MFS r267944 (MFC r258941,267839):

MFS r267944 (MFC r258941,267839):

Apply vendor improvements to oce(4) driver:

 - Add support to 20Gbps, 25Gbps, 40Gbps devices;
 - Add support to control adaptive interrupt coalescing (AIC)
   via sysctl;
 - Improve support of BE3 devices;
 - Big endian support fixes;

Many thanks to Emulex for their continued support of FreeBSD.

Submitted by:	Venkata Duvvuru <VenkatKumar.Duvvuru Emulex.Com>
Approved by:	re (gjb)

git-svn-id: svn://svn.freebsd.org/base/releng/9.3@268044 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f