Commit Graph

102424 Commits

Author SHA1 Message Date
Adrian Chadd
caa918bd3b Add ath_hal_setbeacontimers() to the AR9300 HAL.
This is a custom FreeBSD HAL method that is used by the TDMA code
to program the beacon timers directly without any guesswork/assumptions
by the HAL.

This brings up basic TDMA master/slave support on the AR9380 HAL,
however there are other issues preventing it from being stable.
(I'm seeing beacon interval instability, which may be due to
busy 2GHz air, but also may be due to some HAL configuration
issues with regards to ANI, or hardware timer programming, etc.)

Tested:

* AR9331 (Carambola2), STA, AP, adhoc and TDMA master mode.
2015-02-15 19:56:31 +00:00
Pedro F. Giffuni
e5c356b2a2 ext2fs: Plug small memory leak
free() e2fs_contigdirs upon error.
Undo zeroing of e2fs_gd as this was actually a false positive.

X-MFC with:	278790
2015-02-15 14:25:00 +00:00
Hans Petter Selasky
0867995ca0 Import USB display link driver from OpenBSD. Support for compression
has been removed and the driver has been greatly simplified and
optimised for FreeBSD. The driver is currently not built by default.

Requested by:	Bruce Simpson <bms@fastmail.net>
2015-02-15 12:02:17 +00:00
Hans Petter Selasky
0761549550 Import videomode code from NetBSD which is needed by USB display link drivers. 2015-02-15 11:37:40 +00:00
Andrew Turner
88cb7e2852 Add the structures needed to get/set the power state. These can be used
when, for example, we boot without U-Boot and wish to enable USB, or to
suspend an unneeded device.

MFC after:	1 week
2015-02-15 11:23:27 +00:00
Konstantin Belousov
45f1ade79b Reparenting done by debugger attach can leave reaper without direct
children.  Handle the situation instead asserting that it is
impossible.

Reported and tested by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2015-02-15 08:44:30 +00:00
Konstantin Belousov
4b685a2862 Return with the process locked, caller expects p still locked after
the call.

Reported and tested by:	bapt
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2015-02-15 08:43:19 +00:00
Pedro F. Giffuni
6be4cf2244 Reuse value of cursize instead of recalculating.
Reported by:	Clang static checker
MFC after:	1 week
2015-02-15 01:34:00 +00:00
Pedro F. Giffuni
f3ee91ed2b Initialize the allocation of variables related to the ext2 allocator.
The e2fs_gd struct was not being initialized and garbage was
being used for hinting the ext2 allocator variant.
Use malloc to clear the values and also initialize e2fs_contigdirs
during allocation to keep consistency.

While here clean up small style issues.

Reported by:	Clang static analyser
MFC after:	1 week
2015-02-15 01:12:15 +00:00
Michael Gmelin
6c176113bb Quirk based support of Chromebook keyboard found in Acer C720
This probably supports other devices based on SeaBIOS, which need
to be added to the smbios based quirks table.

The functionality has been ported from DragonFlyBSD and adapted
to FreeBSD's more general purpose environment.

Devices not covered by a quirk shouldn't be affected at all. Thanks
to jhb and kostikbel for reviewing the code.

Reviewed by:	kostikbel, jhb
Approved by:	jhb, kostikbel
Differential Revision: https://reviews.freebsd.org/D1802
2015-02-14 22:12:17 +00:00
Davide Italiano
a76d4388e1 Don't access sockbuf fields directly, use accessor functions instead.
It is safe to move the call to socantsendmore_locked() after
sbdrop_locked() as long as we hold the sockbuf lock across the two
calls.

CR:	D1805
Reviewed by:	adrian, kmacy, julian, rwatson
2015-02-14 20:00:57 +00:00
Luigi Rizzo
6641c68bcd two minor changes from the master netmap version:
1. handle errors from nm_config(), if any (none of the FreeBSD drivers
   currently returns an error on this function, so this change
   is a no-op at this time
2. use a full memory barrier on ioctls
2015-02-14 19:03:11 +00:00
Luigi Rizzo
c929ca72c9 whitespace change:
clarify the role of MAKEDEV_ETERNAL_KLD, and remove an old
#ifdef __FreeBSD__ since the code is valid on all platforms.
2015-02-14 18:59:31 +00:00
Ian Lepore
8e6dd301f0 Add logic for handling new-style ARM cpu ID info.
Submitted by:	Michal Meloun <meloun@miracle.cz>
2015-02-14 18:54:52 +00:00
Hiroki Sato
25792b116f Fix a panic when tearing down a vnet on a VIMAGE-enabled kernel.
There was a race that bridge_ifdetach() could be called via
ifnet_departure event handler after vnet_bridge_uninit().

PR:		195859
Reported by:	Danilo Egea Gondolfo
2015-02-14 18:15:14 +00:00
Adrian Chadd
35a32b0476 Move the lock destruction/creation to earlier in the process - if
interrupts are enabled and the NIC is awake (think: loading a module)
then there's a not-quite-zero window where we'll get an interrupt
for the device before the attach method is called to finish setting
up the hardware.

Since I grab locks in ath_intr() to check various things, the locks
need to be ready much earlier.
2015-02-14 18:14:45 +00:00
Adrian Chadd
fae61c6918 More fixes to wpi(4), again not by me! Woo!
- Use IEEE80211_F_DATAPAD;
- (c->ic_flags & IEEE80211_CHAN_PASSIVE) -> IEEE80211_IS_CHAN_PASSIVE(c);
- Convert ackfailcnt to int (there is dereference to *(int *) in ieee80211_ratectl_tx_complete());
- Fix & move cleanup to the end in wpi_rx_done();
- Add missed lock in wpi_update_beacon();
- Try to fix powersave.

PR:		kern/197143
Submitted by:	 Andriy Voskoboinyk <s3erios@gmail.com>
2015-02-14 17:45:53 +00:00
Adrian Chadd
3876533b14 Comment out a double declaration of this particular function name.
It trips up gcc builds.

Pointy-hat-from:	jenkins, kib
2015-02-14 17:44:24 +00:00
Adrian Chadd
cb2f5d5ddb Quieten a clang warning. 2015-02-14 17:43:54 +00:00
John Baldwin
bc411bc2d0 Include OBJT_PHYS VM objects in ELF core dumps. In particular this
includes the shared page allowing debuggers to use the signal trampoline
code to identify signal frames in core dumps.

Differential Revision:	https://reviews.freebsd.org/D1828
Reviewed by:	alc, kib
MFC after:	1 week
2015-02-14 17:12:31 +00:00
John Baldwin
1b76e0b732 Add two new counters for vnode life cycle events:
- vfs.recycles counts the number of vnodes forcefully recycled to avoid
  exceeding kern.maxvnodes.
- vfs.vnodes_created counts the number of vnodes created by successful
  calls to getnewvnode().

Differential Revision:	https://reviews.freebsd.org/D1671
Reviewed by:	kib
MFC after:	1 week
2015-02-14 17:02:51 +00:00
Adrian Chadd
06f874e1f9 Remove the reserved pin 11 from the HAL check.
The QCA9565 can have RFKILL on GPIO Pin 11, and thus we need to configure
it up correctly or the NIC may not function.

I'm not sure why the AR9382 can't use GPIO 8 / GPIO 11 ; it's likely
hooked up to some external LNA or filter.  The real solution is to
make it only block pin 8 / pin 11 for AR9382, but the AR9382 probes
like an AR9380.  Sigh.

Submitted by:	Anthony Jenkins <scoobi_doo@yahoo.com>
2015-02-14 16:23:04 +00:00
Konstantin Belousov
738a5a4f41 Detect whether x2APIC on VMWare is usable without interrupt
redirection support.  Older versions of the hypervisor mis-interpret
the cpuid format in ioapic registers when x2APIC is turned on, but IR
is not used by the guest OS.

Based on:	Linux commit 4cca6ea04d31c22a7d0436949c072b27bde41f86
Tested by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	2 months
2015-02-14 09:00:12 +00:00
Adrian Chadd
899d1cacac Update the AR9300 HAL to the latest public available HAL from QCA.
I've been sitting on this for a year or so now; I've finally
tested it on enough devices to be reasonably sure it won't
cause too much drama.  But, if you see issues, please email me.

Tested (all STA mode):

PCIe:

* AR9380
* AR9390
* AR9580
* AR9462
* AR9485

SoC:

* QCA9550
* AR9331
* AR9342
2015-02-14 04:28:51 +00:00
Simon J. Gerraty
d8337a6b4b sbspace: size of bleft, mleft must match sockbuf fields to avoid
overflow on amd64

Submitted by:	anshukla@juniper.net
Obtained from:	Juniper Networks
2015-02-13 23:19:35 +00:00
Alan Cox
c2d5d3ee0e Preset the object's color, or alignment, to maximize superpage usage.
MFC after:	5 days
2015-02-13 19:58:53 +00:00
John-Mark Gurney
0d6c1105bc srandom has no influence on read_random, at least not this late... 2015-02-13 19:44:04 +00:00
Hans Petter Selasky
9cdc138838 Add more functions to the Linux kernel compatibility layer. Add some
missing includes which are needed when the header files are not
included in a particular order.

MFC after:	1 month
Sponsored by:	Mellanox Technologies
2015-02-13 16:35:12 +00:00
Alexey Dokuchaev
4182ffcf3e Improve vt(4) default mouse pointer image. Previous one looked rather ugly,
especially on native monitor resolutions.  This one essentially matches X11
default pointer.

Differential Revision:	https://reviews.freebsd.org/D1801
No objection from:	emaste
Approved by:		adrian, dumbbell
2015-02-13 13:55:38 +00:00
Alexander Motin
fbc8d4ff38 Teach CTL to ask GEOM devices about BIO_DELETE support.
MFC after:	1 week
2015-02-13 13:26:23 +00:00
Ruslan Bukin
949093372f o Correct the calculation how many pages we need
o Ensure we use correct bank for MSK register
o Save and restore current bank in interrupt handler
o Stop TX watchdog on fatal errors
o Use right register for EPH status

This fixes operation on ARMv8 Foundation Model

Reviewed by:	benno@
2015-02-13 11:13:08 +00:00
Ruslan Bukin
d8e5258da2 o Correct the condition in reset procedure
o Setup interrupt hander after reset, not before

This fixes operation on ODROID-C1 (Amlogic S805)

Submitted by:	John Wehle <john@feith.com>
2015-02-13 11:00:13 +00:00
Oleksandr Tymoshenko
e6c4672e82 Fix build without INVARIANTS/INVARIANT_SUPPORT:
- Replace "emulation" of return in lmutex_lock_interruptible macros by
    proper static/inline function.

Submitted by:	Guy Yur
2015-02-13 02:10:09 +00:00
Mark Johnston
7f192d49b7 Add support for decoding multibyte NOPs.
Differential Revision:	https://reviews.freebsd.org/D1830
Reviewed by:	jhb, kib
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Divison
2015-02-13 01:35:53 +00:00
Gleb Smirnoff
8d8e595eb0 Revise default limit for maximum of netgraph data items.
With modern internet speeds the limit can be reached even
on a single L2TP link.
2015-02-12 22:20:34 +00:00
Alexander Motin
fee04ef7a9 Make XCOPY and WUT commands respect physical block size/offset.
This change by 2-3 times improves performance of misaligned XCOPY and WUT
commands by avoiding unneeded read-modify-write cycles inside ZFS.

MFC after:	1 week
2015-02-12 15:46:44 +00:00
Randall Stewart
66525b2d16 This fixes a bug I in-advertantly inserted when I updated the callout
code in my last commit. The cc_exec_next is used to track the next
when a direct call is being made from callout. It is *never* used
in the in-direct method. When macro-izing I made it so that it
would separate out direct/vs/non-direct. This is incorrect and can
cause panics as Peter Holm has found for me (Thanks so much Peter for
all your help in this). What this change does is restore that behavior
but also get rid of the cc_next from the array and instead make it
be part of the base callout structure. This way no one else will get
confused since we will never use it for non-direct.

Reviewed by:	Peter Holm and more importantly tested by him ;-)
MFC after:	3 days.
Sponsored by:	Netflix Inc.
2015-02-12 13:31:08 +00:00
Alexander Motin
93b8c96cfd Make WRITE SAME commands respect physical block size.
This change by 2-3 times improves performance of misaligned WRITE SAME
commands by avoiding unneeded read-modify-write cycles inside ZFS.

MFC after:	1 week
2015-02-12 10:28:45 +00:00
Oleksandr Tymoshenko
b5d689899d - Perform bus_dmamap_sync on pagelist structure
- Wire pages of bulk transfer buffer when preparing pagelist
2015-02-12 04:31:17 +00:00
Konstantin Belousov
e17c0a1e56 Registers definitions for the new capabilities from the version 2.4 of
VT-d specification.  Also add definitions for the interrupt remapping
table and IEC.

Print new capabilities on boot. although there is no hardware which
support it.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-02-11 23:30:46 +00:00
Konstantin Belousov
5a49ae8ed5 vm_page_lookup() accepts read-locked object.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-02-11 23:28:28 +00:00
Alexander Motin
b7fc0d6732 Do not dereference NULL clearing UA that was not set in r277917.
MFC after:	3 days
2015-02-11 22:03:23 +00:00
Rui Paulo
b5263b26db Remove check against NULL after M_WAITOK.
Submitted by:	Oliver Pinter
2015-02-11 19:07:05 +00:00
George V. Neville-Neil
a57dc98e3a Clean up machine dependent code for DTrace on ARM.
Submitted by:	markj
2015-02-11 17:27:37 +00:00
Alexander Motin
2c8cab2a4e Add support for General Statistics and Performance log page.
CTL already collects most of statistics reported there, so why not.

MFC after:	2 weeks
2015-02-11 16:10:31 +00:00
John Baldwin
56af34a743 MFi386:
When building some of the boot loaders with clang, and DEBUG_FLAGS or
CFLAGS having '-g' in it, clang outputs several assembly directives that
are too new for our version of binutils.

Therefore, assemble the resulting .s files with clang instead.  A more
general solution can be implemented when a GNU as-compatible driver for
clang's integrated assembler appears.

Tested by:	gjb
2015-02-11 15:49:14 +00:00
George V. Neville-Neil
5dbbe22ac8 Summary: Update CPU identification call to recent version. 2015-02-11 12:08:40 +00:00
Andrew Turner
ee23449b37 Remove the non-EABI code from the DDB stack unwinder, we only support the
ARM EABI now.
2015-02-11 10:40:49 +00:00
Andrew Turner
90e8f62386 The cpu_id macro was renamed in r278529, catch up with this new name. 2015-02-11 10:37:55 +00:00
Kevin Lo
6fc44dab19 Add preliminary support for the Ralink RT5390 and RT5392 chipsets.
Committed over the D-Link DWA-525 rev A2 on amd64 with WPA.
2015-02-11 05:25:23 +00:00