MFC: r267967, r267968

- SC_NO_SYSMOUSE isn't currently supported by vt(4), so nuke it from vt.4.
- vt_vga(4) is a driver rather than a function so reference it accordingly.
- Uncomment HISTORY section given that vt(4) will first appear in 9.3.

Reviewed by:	emaste (modulo last part)
Approved by:	re (gjb)
Sponsored by:	Bally Wulff Games & Entertainment GmbH
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)
Prefix SA-14:16.file with 'FreeBSD-' for consistency with other SA
listings.

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
Make reference to vt(4) a link now that the manual page is available.

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
MFC r267821:

Strict value checking will cause problem.
Bay trail DN2820FYKH is supported on Linux but does not work on FreeBSD.
This behaviour is bug-compatible with Linux-3.13.5.

References:
http://d.hatena.ne.jp/syuu1228/20140326
http://lxr.linux.no/linux+v3.13.5/arch/x86/kernel/acpi/boot.c#L1094

Submitted by: syuu
PR: 187966
Approved by: re (gjb)
Fix typo: s/ata/ichsmb/
Wrap.

Submitted by:	mav
Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
MFS r267876 (MFC r267616):

Retooling addrconfig() to exclude addresses on loopback interfaces
when looking for configured addresses.
This change is based upon the code from the submitter, and made
following changes:
- Exclude addresses assigned on interfaces which are down, like NetBSD
  does.
- Exclude addresses assigned on interfaces which are ifdisabled.

PR:		190824
Submitted by:	Justin McOmie
Approved by:	re (marius)
MFS r268053 (MFC r267800):
Exclude IPv4 address from doing longest match.
It prevented DNS based load balancing.

Approved by:	re (delphij)
MFS9 r268171 (MFC r267680):
Fix a code typo that prevented mkdir from firing (unnoticed usually
because another part of the code succeeded in making the same
directory).

Approved by:	re (gjb)
MFC r268078 and r268080:
Fix for memory use after free() and mtx_destroy().

Approved by:	re, glebius @
MFS r268218 (MFC r267912, r267915):
- Exclude loopback address rather than loopback interface.
- style(9)

Spotted by:	melifaro
Approved by:	re (gjb)
MFC r268221 and r268222:
- Remove some unused variables.
- Add proper rangechecks in "axge_rx_frame()" function and
fix receive loop header parsing.
- Add new USB IDs.

Approved by: 	re, gjb @
PR:		191432
Switch releng/9.3 to -RC3 as part of the 9.3-RELEASE cycle.

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation