Doug Ambrisko 58ef3154a5 - Extend the prior commit to use the generic SCSI command building
function use that for JBOD and Thunderbolt disk write command.  Now
  we only have one implementation in mfi.
- Fix dumping on Thunderbolt cards.  Polled IO commands do not seem to
  be normally acknowledged by changing cmd_status to MFI_STAT_OK.
  In order to get acknowledgement of the IO is complete, the Thunderbolt
  command queue needs to be run through.  I added a flag MFI_CMD_SCSI
  to indicate this command is being polled and to complete the
  Thunderbolt wrapper and indicate the result.  This flag needs to be
  set in the JBOD case in case if that us using Thunderbolt card.
  When in the polling loop check for completed commands.
- Remove mfi_tbolt_is_ldio and just do the check when needed.
- Fix an issue when attaching of disk device happens when a device is
  already scheduled to be attached but hasn't attached.
- add a tunable to allow raw disk attachment to CAM via:
        hw.mfi.allow_cam_disk_passthrough=1
- fixup aborting of commands (AEN and LD state change).  Use a generic
  abort function and only wait the command being aborted not both.
  Thunderbolt cards don't seem to abort commands so the abort times
  out.
2012-11-06 23:25:06 +00:00
2012-11-04 20:52:26 +00:00
2012-09-03 16:51:41 +00:00
2012-11-06 07:51:20 +00:00
2012-11-02 15:06:01 +00:00
2012-11-04 20:47:39 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The ``world''
target should only be used in cases where the source tree has not
changed from the currently running version.  See:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The ``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


Source Roadmap:
---------------
bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html
Description
freebsd with flexible iflib nic queues
Readme 2.6 GiB
Languages
C 60.1%
C++ 26.1%
Roff 4.9%
Shell 3%
Assembly 1.7%
Other 3.7%