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Commit Graph

171091 Commits

Author SHA1 Message Date
Konstantin Belousov
92bd74bb2f Use right size when freeing unneeded GTT mapping.
MFC after:	3 days
2012-06-15 08:50:44 +00:00
Warner Losh
b44f8e5e1e Make it possible to link together a sam and an rm kernel. The results
aren't very pretty yet, but this takes DELAY and cpu_reset and makes
them pointers.

# I worry that these are set too late in the boot, especially cpu_reset.
2012-06-15 08:37:50 +00:00
Adrian Chadd
7e7f083f94 Add the AMPDU BAR TX statistics to the "ampdu" tag. 2012-06-15 08:37:46 +00:00
Warner Losh
d56a9edddb These options are unused, and can safely be retired. 2012-06-15 08:01:16 +00:00
Warner Losh
dc5f8dab53 This hints file doesn't actually do anything, and besides it is commented
out here.  Remove it.
2012-06-15 07:56:53 +00:00
Warner Losh
e6e7584dcd Collapse the files.at91 and files.at91sam9 back into files.at91.
Create a new option for at91rm9200 support.  Set this option in
std.at91.  Create a new option for the at91sam9 standard devices.  Set
this option in std.at91sam9.  Retire files.at91sam9.  Add options for
at91sam9x25 SoC and SAM9X25EK board, but don't connect it just yet as
the supporting files aren't quite ready.

Note: device at91rm9200 and device at91sam9 are presently mutually
exclusive.
2012-06-15 07:50:26 +00:00
Martin Matuska
153e430149 Do not remount ZFS dataset if changing canmount property to "on" and
dataset is already mounted.

PR:		167905
Submitted by:	Bryan Drewery <bryan@shatow.net>
MFC after:	1 week
2012-06-15 07:38:21 +00:00
Warner Losh
aa0c93a5ca Fix a global shadowing problem when LINUX_BOOT_ABI was defined. 2012-06-15 07:26:39 +00:00
Warner Losh
1591de53b1 Take half a step closer towards having a unified atmel kernel by
rearranging where we initialize the time counter and putting the
common stubs into a central place.
2012-06-15 06:38:55 +00:00
Tim Kientzle
061103347c Per kib, since __flt_rounds is being added to FreeBSD 10, it
belongs in FBSD_1.3.

MFC after:	1 week
2012-06-15 03:57:16 +00:00
Adrian Chadd
3342d83059 Ok, ok. 802.11n can be on by default in GENERIC in -HEAD.
God help me.
2012-06-15 02:16:29 +00:00
Adrian Chadd
021a0db52e Convert ath(4) to just use ieee80211_suspend_all() and ieee80211_resume_all().
The existing code tries to use the beacon miss timer to signal that the AP
has gone away.  Unfortunately this doesn't seem to be behaving itself.
I'll try to investigate why this is for the sake of completeness.

The result is the STA will stay "associated" to the AP it was associated
with when it suspended.  It never receives a bmiss notification so it
never tries reassociating.

PR:		kern/169084
2012-06-15 01:15:59 +00:00
Marius Strobl
70254ea2cb - As a baind-aid, disable ATAPI DMA when using ATA_CAM for these controllers
as well as it causes the kernel to hang during boot.
  Reported and tested by: Kevin Oberman
- Use NULL instead of 0 for a pointer.

MFC after:	3 days
2012-06-14 22:19:23 +00:00
Marius Strobl
a589806b07 - Add support for the FT2232 based egnite Turtelizer 2 JTAG/RS232 Adapter.
This includes adding support for skipping FTDI interfaces used for JTAG
  leaving them for userland and just attaching to the RS232 half, similarly
  to how the corresponding Linux drivers handles these kind of adapters.
  While at it, sort uftdi_devs and return BUS_PROBE_SPECIFIC (because
  uftdi_probe() alters the instance variables for better or worse as do
  other probe routines of USB drivers) instead of 0.
- Remove duplicated entries for BeagleBone.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
- Remove some stray lines.

MFC after:	3 days
2012-06-14 21:16:19 +00:00
Marius Strobl
4bc42357a9 Fix a braino in r236469; the number of DMA tags required for handling
MAXPHYS should be based on PAGE_SIZE rather than SYM_CONF_DMA_BOUNDARY.
While at it, reuse the SYM_CONF_MAX_SG macro for specifying the maximum
number of DMA tags so sym(4) itself doesn't size memory beyond what's
required for handling MAXPHYS.

PR:		168928
MFC after:	3 days
2012-06-14 20:49:22 +00:00
Marius Strobl
d2a3fae7ec Merge r236137 from x86:
Enable GNU hash generation for dynamic ELF binaries.
2012-06-14 20:29:49 +00:00
Marius Strobl
acc743293d Turn on TLS support for arm on here as it is supported since r231618/
r231619 and working since r233106.
2012-06-14 20:27:28 +00:00
Doug Barton
24a5cfd2c7 Improve the functionality of the PORTS_MODULES knob by adding
LOCALBASE/bin and sbin to PATH, allowing dependencies to be found;
adding SRC_BASE and OSVERSION to match the new kernel, and putting
the related builds under MAKEOBJDIRPREFIX so that they only need
to be built once per kernel.

In addition to the PR this includes ideas/contributions from crees
and matthew.

PR:		ports/161452
Submitted by:	Garrett Cooper <yanegomi@gmail.com>
2012-06-14 19:30:31 +00:00
Warner Losh
56c9c68603 Fix missing straggler for the move to parse_boot_param() 2012-06-14 18:37:00 +00:00
Alan Cox
90407113a7 Update a couple comments to reflect r235598.
X-MFC after:	r235598
2012-06-14 17:47:54 +00:00
Alan Cox
62657c50df Correctly identify the function in a KASSERT().
MFC after:	3 days
2012-06-14 17:40:49 +00:00
Pawel Jakub Dawidek
a79de683f5 Update comment.
MFC after:	1 month
2012-06-14 17:32:58 +00:00
Pawel Jakub Dawidek
19a8f6748e Remove fdtofp() function and use fget_locked(), which works exactly the same.
MFC after:	1 month
2012-06-14 16:25:10 +00:00
Pawel Jakub Dawidek
7a4981c1f6 Explicitly assert that the filedesc lock is held when the fget_locked()
function is called.

MFC after:	1 month
2012-06-14 16:24:03 +00:00
Pawel Jakub Dawidek
b7fc69ca89 Assert that the filedesc lock is being held when the fdunwrap() function
is called.

MFC after:	1 month
2012-06-14 16:23:16 +00:00
Hans Petter Selasky
271e5fb00d Add more quirks for USB MIDI adapters.
Obtained from:	Clemens Ladisch
MFC after:	1 week
2012-06-14 16:20:19 +00:00
Pawel Jakub Dawidek
1a94dc8581 Simplify the code by making more use of the fdtofp() function.
MFC after:	1 month
2012-06-14 15:37:15 +00:00
Pawel Jakub Dawidek
215aeba939 - Assert that the filedesc lock is being held when fdisused() is called.
- Fix white spaces.

MFC after:	1 month
2012-06-14 15:35:14 +00:00
Pawel Jakub Dawidek
7aef754274 Style fixes and assertions improvements.
MFC after:	1 month
2012-06-14 15:34:10 +00:00
Pawel Jakub Dawidek
8d169d9ff0 Assert that the filedesc lock is not held when closef() is called.
MFC after:	1 month
2012-06-14 15:26:23 +00:00
Pawel Jakub Dawidek
d4cede6e98 Add FILEDESC_UNLOCK_ASSERT() macro which asserts that the filedesc is not
being held by the current thread (at least exclusively).

MFC after:	1 month
2012-06-14 15:24:45 +00:00
Pawel Jakub Dawidek
ee142bc754 Explicitly check if 'fd' is less than 0 instead of using cast-to-unsinged hack.
MFC after:	1 month
2012-06-14 15:23:51 +00:00
Pawel Jakub Dawidek
eb273c01f3 Style fixes.
Reported by:	bde
MFC after:	1 month
2012-06-14 15:21:57 +00:00
Warner Losh
a6c5f82686 Defines for parsing linux ATAGs lists. 2012-06-14 14:38:55 +00:00
Pawel Jakub Dawidek
c7e9a659ca Remove code duplication from fdclosexec(), which was the reason of the bug
fixed in r237065.

MFC after:	1 month
2012-06-14 12:43:37 +00:00
Pawel Jakub Dawidek
8f59e9fddc When we are closing capabilities during exec, we want to call mq_fdclose()
on the underlying object and not on the capability itself.

Similar bug was fixed in r236853.

MFC after:	1 month
2012-06-14 12:41:21 +00:00
Pawel Jakub Dawidek
5570ae7d87 Style.
MFC after:	1 month
2012-06-14 12:37:41 +00:00
Konstantin Belousov
61235d9e01 Make sure that fstab fd is not leaked on exec.
PR:  kern/169023
Submitted by:	Jukka Ukkonen <jau iki fi>
MFC after:	1 week
2012-06-14 12:28:43 +00:00
Konstantin Belousov
e474e51e07 Eliminate the static buffer used to read the first page of the mapped
object, and eliminate the pread(2) call as well [1]. Mmap the first
page of the object temporaly, and unmap it on error or last use.
Potentially, this leaves one-page gap between succeeding dlopen(3),
but there are other mmap(2) consumers as well.

Fix several cases were the whole mapping of the object leaked on error.

Use MAP_PREFAULT_READ for mmap(2) calls which map real object pages [2].

Insipired by the patch by:	Ian Lepore <freebsd damnhippie dyndns org> [1]
Suggested by:	alc [2]
MFC after:	2 weeks
2012-06-14 11:20:22 +00:00
Andrey V. Elsukov
d4746e107f Always reconstruct partition entries in the PMBR when Boot Camp is
disabled. This helps to easily recover from situations when PMBR is
damaged and contains no entries.

MFC after:	1 week
2012-06-14 11:17:54 +00:00
Michael Tuexen
f30ac43257 Pass flowid explicitly through the stack instead of taking it from
the mbuf chain at different places.
While there: Fix several bugs related to VRFs.

MFC after: 3 days
2012-06-14 06:54:48 +00:00
Adrian Chadd
956ac958bf Shrink ath_buf a little more:
* Resize some types.  In particular, bfs_seqno can be uint16_t for now.
  Previous work would assign the unassigned seqno a value of -1, which
  I obviously can't do here.

* Remove bfs_pktdur.  It was in the original code but nothing so far uses
  it.

This gets ath_buf down (on my i386 system) to 292 bytes from 300 bytes.
I'd rather it be much, much smaller.
2012-06-14 04:24:13 +00:00
Warner Losh
3590dad094 More Linux boot support. Create arm_dump_avail_init() to initialize
this array either from Linux boot data, when enabled, or in the
typical way that most ports do it.  arm_pyhs_avail_init is coming
soon since it must be a separate function.
2012-06-14 04:18:56 +00:00
Warner Losh
38ac33aa84 Add support for parsing Linux ATAGs such as you'd see from uboot or
redboot.  Support is very preiminary and likely needs some work. Also,
do some minor code shuffling of the FreeBSD /boot/loader metadata
parsing code.  This code is preliminary and should be used with
caution.
2012-06-14 04:16:16 +00:00
Adrian Chadd
3b324f5772 Disable BGSCAN for 802.11n for now. Until scanning during traffic is
fixed for 802.11n TX, this needs to be disabled or users wlil see randomly
hanging aggregation sessions.

Whilst I'm here, remove the warning about 802.11n being full of dragons.
It's nowhere near that scary now.
2012-06-14 04:14:06 +00:00
Warner Losh
0bb13a26f0 Create default_parse_boot_param which, if FreeBSD /boot/loader support
is enabled, sets values based on the metadata passed in.  Otherwise
fake_preload_metadata is called.  Change the default parse_boot_param
to default_parse_boot_param.  Enable this functionality only on the mv
platform, which is where most of the code is from.

Reviewed by:	cognet, Ian Lapore
2012-06-14 04:09:20 +00:00
Adrian Chadd
447fd44a6f Disable this warning debug for now, as I'm now aware of the particular
situation where it's occuring.

Whilst I'm here, flesh out a more descriptive description.
2012-06-14 04:01:25 +00:00
Warner Losh
d39655d7a4 Modify all the arm platform files to call parse_boot_param passing in
the boot parameters from initarm first thing.  parse_boot_param parses
the boot arguments and converts them to the /boot/loader metadata the
rest of the kernel uses.  parse_boot_param is a weak alias to
fake_preload_metadata, which all the platforms use now, but may become
more extensive in the future.

Since it is a weak symbol, specific boards may define their own
parse_boot_param to interface to custom boot loaders.

Reviewed by:	cognet@, Ian Lapore
2012-06-14 04:00:30 +00:00
Tim Kientzle
ed1589b9b7 __flt_rounds is a public symbol (expands from the FLT_ROUNDS macro),
so include it in the public namespace on arm just as with
other architectures.

This corrects r236816.

Submitted by:	Jan Sieka
MFC after:	1 week
2012-06-14 03:27:01 +00:00
Adrian Chadd
23ced6c117 Implement a global (all non-mgmt traffic) TX ath_buf limitation when
ath_start() is called.

This (defaults to 10 frames) gives for a little headway in the TX ath_buf
allocation, so buffer cloning is still possible.

This requires a lot omre experimenting and tuning.

It also doesn't stop a node/TID from consuming all of the available
ath_buf's, especially when the node is going through high packet loss
or only talking at a low TX rate.  It also doesn't stop a paused TID
from taking all of the ath_bufs.  I'll look at fixing that up in subsequent
commits.

PR:	kern/168170
2012-06-14 00:51:53 +00:00