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Commit Graph

95796 Commits

Author SHA1 Message Date
Alexander Motin
d46bdcabdb Handle case when ACPI reports HPET device, but does not provide memory
resource for it.  In such case take the address range from the HPET table.

This fixes hpet(4) driver attach on Asrock C2750D4I board.
2013-11-15 11:32:19 +00:00
Alexander Motin
eda36fb4f5 Add some more IDs for Intel ATA, AHCI and USB controllers. 2013-11-15 10:28:59 +00:00
David C Somayajulu
280c10eba5 Validate the buffer and its length passed to QLA_MPI_DUMP.
copyout dump only if qls_mpi_core_dump() is successful.
(like to credit x90c for pointing the issue)
Submitted by:David C Somayajulu
2013-11-15 01:44:58 +00:00
David C Somayajulu
c12c5bfbe1 ql_hw.[c,h]: set minimum thresholds on pkt size for lro path.
ql_ioctl.c: validate the length and address of buffer passed to QL_RD_FW_DUMP

Submitted by:David C Somayajulu
2013-11-15 01:26:24 +00:00
Pawel Jakub Dawidek
2191c4bafb - Move CAP_EXTATTR_* and CAP_ACL_* rights to index 1 to have more room
in index 0 for the future.
- Move CAP_BINDAT and CAP_CONNECTAT rights to index 0 so we can include
  CAP_LOOKUP right in them.
- Shuffle the bits around so there are no gaps. This is last chance to do
  that as all moved rights are not used yet.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2013-11-14 23:28:28 +00:00
Pawel Jakub Dawidek
00be90b7c5 The CAP_LINKAT, CAP_MKDIRAT, CAP_MKFIFOAT, CAP_MKNODAT, CAP_RENAMEAT,
CAP_SYMLINKAT and CAP_UNLINKAT capability rights make no sense without
the CAP_LOOKUP right, so include this rights.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2013-11-14 23:18:32 +00:00
Pawel Jakub Dawidek
3f43e262cd Precisely document capability rights here too (they are already documented
in rights(4)).

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2013-11-14 23:14:25 +00:00
Pawel Jakub Dawidek
23de162563 Style.
MFC after:	3 days
2013-11-14 23:05:13 +00:00
Pawel Jakub Dawidek
8ca5e59d81 Sync return value with actual implementation.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2013-11-14 23:02:49 +00:00
Pawel Jakub Dawidek
d673cd358c Change cap_rights_merge(3) and cap_rights_remove(3) to return pointer
to the destination cap_rights_t structure.

This already matches manual page.

MFC after:	3 days
2013-11-14 22:59:20 +00:00
Pawel Jakub Dawidek
98b74f0d1d Add a note that this file is compiled as part of the kernel and libc.
Requested by:	kib
MFC after:	3 days
2013-11-14 22:57:07 +00:00
George V. Neville-Neil
d4aff8d11e Put in the correct bit shifting and add a type to prevent clang from complaining.
While here fix up a grammar nit.

Pointed out by: Sergey Kandaurov and bz@ respectively.
2013-11-14 21:57:37 +00:00
George V. Neville-Neil
868eef3239 Shift our OUI correctly.
Pointed out by: emaste
2013-11-14 20:07:17 +00:00
George V. Neville-Neil
62f1e1b2bc The FreeBSD Project now has its own, Ogranizationally Unique Identifier,
assigned by the IEEE.  This file includes documentation on how developers
must carve up the space as well as an initial allocation for bhyve.

Sponsored by:	The FreeBSD Foundation
2013-11-14 19:53:35 +00:00
Xin LI
d8f7bfb8bd The previous code makes a memory allocation in size of
struct mbx_common_read_write_flashrom plus 32KB and caps the actual
transfer size at 32KB.  This is harmless as it is but may confuse
static code analyzer, so allocate a full 32KB instead.

Reported by:	Coverity via mjacob
Submitted by:	Venkata Duvvuru <VenkatKumar.Duvvuru Emulex Com>
Coverity CID:	1125820
2013-11-14 18:53:17 +00:00
Alexander Motin
e5056f9882 Introduce allocation cache to store LZ4 compression contexts without kicking
VM subsystem twice for every written record.

Tests on 24-core system show double reduction of CPU time spent on copying
single large well-compressed file.

This patch is not really needed on illumos (while not harm either) since
their memory allocator by default uses caching for all requests up to 128K.

Reviewed by:	Saso Kiselkov <skiselkov.ml@gmail.com>
2013-11-14 15:54:54 +00:00
Ed Maste
3d271aaab0 x86: Allow users to change PSL_RF via ptrace(PT_SETREGS...)
Debuggers may need to change PSL_RF.  Note that tf_eflags is already stored
in the signal context during signal handling and PSL_RF previously could be
modified via sigreturn, so this change should not provide any new ability
to userspace.

For background see the thread at:
http://lists.freebsd.org/pipermail/freebsd-i386/2007-September/005910.html

Reviewed by:	jhb, kib
Sponsored by:	DARPA, AFRL
2013-11-14 15:37:20 +00:00
Gleb Smirnoff
e4e01d9cec Some fixups to pf_get_sport after r257223:
- Do not return blindly if proto isn't ICMP.
- The dport is in network order, so fix comparisons.
- Remove ridiculous htonl(arc4random()).
- Push local variable to a narrower block.
2013-11-14 14:20:35 +00:00
Alexander Motin
db7cdfee30 Some minor tuning to rpc/svc.c:
- close cosmetic race in svc_exit();
 - do not set wait timeout for idle threads if we have no use for wakeups;
 - create new requested thread sooner, not only after some another thread
wakeup, that may happen later under constant load.
2013-11-14 13:51:53 +00:00
Gleb Smirnoff
77badb18cd Fix a very bad typo from r248887.
Submitted by:	art
2013-11-14 09:45:33 +00:00
Justin Hibbits
1eb04b44aa Fix copy+paste-o, OEA64 uses LPTE, not PTE.
X-MFC with:	r257941
2013-11-14 07:41:52 +00:00
Adrian Chadd
6171f42c9f Fix (I think!) the scan timeouts on the intel NICs.
This field needs to be (a) set, and (b) greater than the other timeouts
(passive, active, maxquiet, etc.)  It also is in microseconds, not
milliseconds.

I hope this will fix the scan hangs that people are seeing.

Obtained from:	Linux iwlwifi
2013-11-14 07:27:00 +00:00
Adrian Chadd
1650f039d0 This is "scan_flags" from Linux. 2013-11-14 07:21:09 +00:00
Ruslan Bukin
009e1b7790 o Use common ARMv6/v7 bus_space tag.
o Use new helper routines for arm static device mapping.
o style(9) tweaks.
2013-11-13 16:17:05 +00:00
Adrian Chadd
48777c4c5a Leave a note that the 5300 is a 3x3 NIC. 2013-11-13 09:32:11 +00:00
Konstantin Belousov
5ba4de79a7 Remove useless comparisions of assigned offset and resid with the
sources from uio.  Both uio_offset and offset, and uio_resid and resid
have the same types for some time.

Add check for buflen overflow by comparing the buflen with both offset
and resid (vs. comparing with offset only, as it is currently done).

Reported and tested by:	pho
Approved by:	des (pseudofs maintainer)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-11-13 08:55:09 +00:00
Adrian Chadd
ade5fbb745 Correctly initialise the 2-chain antenna mask in the link quality table.
The previous code simply hard-coded IWN_ANT_AB which is only correct for
some of the NICs.

Now, if the NIC is a 1-stream TX, you need to set IWN_ANT_AB and _not_
just a single antenna.  The Intel 5100 firmware panics the moment the
link quality table is updated.

So!

* no secondary antenna? Set it to IWN_ANT_AB;
* two-stream device? Transmit on the full transmit antenna configuration.

Tested:

* Intel 5100, STA
* Intel 2200 (eadler)

Obtained from:	Linux iwlwifi
2013-11-13 07:09:00 +00:00
Kevin Lo
0f3728be20 Remove a couple of unused macros. 2013-11-13 05:22:39 +00:00
Kevin Lo
28dfd8415b - Use bit twiddling macro to set IEEE80211_MODE_11A
- On the RT3572 chipset, there's no need to configure BBP register 86
2013-11-13 05:21:41 +00:00
Justin Hibbits
1bea62add7 Fix typo.
Submitted by:	loos
2013-11-13 01:51:40 +00:00
Justin Hibbits
99003fc6f6 Increase the stack size for ppc64 from 4 pages to 8.
I found a stack overflow when a coredump was taken onto a ZFS volume with
heavy network activity.  2 DSI traps, plus one DECR trap, along with several
function calls in the stack, overflowed the 4 pages.  8 page stack fixes this.

Discussed with: nwhitehorn
MFC after:	1 week
2013-11-13 01:37:52 +00:00
Neel Natu
565bbb8698 Move the ioapic device model from userspace into vmm.ko. This is needed for
upcoming in-kernel device emulations like the HPET.

The ioctls VM_IOAPIC_ASSERT_IRQ and VM_IOAPIC_DEASSERT_IRQ are used to
manipulate the ioapic pin state.

Discussed with:	grehan@
Submitted by:	Tycho Nightingale (tycho.nightingale@pluribusnetworks.com)
2013-11-12 22:51:03 +00:00
Sergey Kandaurov
903093ecec Add VM_LAST, a special last element in enum VM_GUEST and use it in CTASSERT
to ensure that vm_guest range is covered by vm_guest_sysctl_names.

Suggested by:	mjg
2013-11-12 20:13:10 +00:00
Ruslan Bukin
5c263f43ef Add support for Freescale Vybrid Family VF600 heterogeneous
ARM Cortex-A5/M4 SoC (M4 core is not used in this work).

Support includes device drivers for:
- NAND Flash Controller (NFC)
- USB Enhanced Host Controller Interface (EHCI)
- General-Purpose Input/Output (GPIO)
- Universal Asynchronous Receiver/Transmitter (UART)

Also supported:
- Generic Interrupt Controller (GIC)
- MPCore timer
- ffec ethernet driver

Reviewed by:	ray
Approved by:	cognet (mentor)
2013-11-12 18:02:56 +00:00
Alan Cox
63b9ae948d Eliminate the gratuitous use of mmap(2) flags from the implementation
of kern_shmat().  Use a simpler approach to determine whether to pass
VMFS_NO_SPACE or VMFS_OPTIMAL_SPACE to vm_map_find().
2013-11-12 17:46:11 +00:00
Nathan Whitehorn
817ba5c0b8 Following the approach with ACPI DMAR on x86, split IOMMU handling into
a variant PCI bus instead of trying to shoehorn it into the PCI host bridge
adapter. Besides matching better the architecture on other platforms, this
also allows systems with multiple partitionable endpoints per PCI host
bridge to work correctly.
2013-11-12 16:15:09 +00:00
Nathan Whitehorn
acf9bb339a Actually add IOMMU domain to the list of known mappings. This fixes a bug
where multiple devices in the same IOMMU domain would be allocated
conflicting mappings unless they also shared a DMA tag.

MFC after:	3 days
2013-11-12 16:14:45 +00:00
Luiz Otavio O Souza
ea5d5118ae Fix gpiobus to return BUS_PROBE_GENERIC insted of BUS_PROBE_SPECIFIC (0) so
it can be overriden by its OFW/FDT version.

Give a chance for GPIO devices that implement the device_identify method to
attach.

Approved by:	adrian (mentor)
2013-11-12 16:08:23 +00:00
Luiz Otavio O Souza
a1f621566e Move the KASSERT() check to the point before the increase of number of pins.
Approved by:	adrian (mentor)
2013-11-12 13:55:19 +00:00
Luiz Otavio O Souza
8ad579cac3 Fix a typo on a comment in ofw_bus_if.m, the default method will return -1
when a node doesn't exist.

Reviewed by:	nwhitehorn
Approved by:	adrian (mentor)
2013-11-12 13:44:50 +00:00
Luiz Otavio O Souza
21cb1342c0 As all the IIC controllers on system uses the same 'iichb' prefix we cannot
rely only on checking the device unit to indentify the BSC unit we are
attaching to.  Make use of the device base address to identify our BSC unit.

Approved by:	adrian (mentor)
2013-11-12 13:34:07 +00:00
Konstantin Belousov
d005ed537c Avoid overflow for the page counts.
Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-11-12 08:47:58 +00:00
Mark Johnston
aae2e36cd5 Add IDs for the ASIX 88179 and 88178A USB to GigE adapters. 2013-11-12 06:14:12 +00:00
Adrian Chadd
a704cc7f5f Commit over some work to prepare the iwn(4) driver for further chipset
support.

* Extend the hardware base_params structure to include a bunch of hardware
  flags indicating what is and isn't supported.

* Convert a bunch of the initial hardware configuration conditionals to
  consult the base_params structure.

* Add new calibration code for temperature calibration for the Centrino 2xxx
  series NICs.

* Add new bluetooth coexistence code for Centrino 2xxx series NICs.

* For NICs that support PAN (personal area networking), use a different
  transmit queue and command queue setup, in preparation for said
  PAN support.

* Extend the calibration array in iwn_softc to include enough space for
  the new calibration types.

Tested (by myself, if not mentioned):

* Intel 4965
* Intel 5100
* Intel 6150
* Intel 2230
* Intel 2200 (eadler)
* Intel 1030
* Intel 6200
* Intel 6230
* Intel 6250
* Intel 6150
* Intel 100

What doesn't work:

* Intel 6235 - fails in calibration at startup

TODO:

* Testing on Intel 53xx series hardware

Submitted by:	Cedric Gross <cg@cgross.info>
2013-11-12 05:58:23 +00:00
Adrian Chadd
1c4ec1b709 Fix up the link quality lookup and re-enable multi-rate retry.
This is a terrible solution that at least behaves mostly correctly.

It walks the currently active rate table looking for rates to match.
It assumes that the code matches the setup path in the link quality
setup code (much like the previous, much simpler but even more hackish
math did.)

It's O(n), but n<15, so we're okay for the time being.

Tested:

* Intel 5100, STA - 11a, 11n, 11bg modes.
2013-11-12 05:49:01 +00:00
Adrian Chadd
f1705377c5 Grr. For some odd reason, setting this to a single antenna on my 5100
(which is a 1x2 device) panics the firmware.

But, for some 6xxx devices that require IWN_ANT_BC for the TX chainmask,
the link quality entries need to represent _that_.

So, revert this for now until I can figure out what is supposed to be
going on.
2013-11-12 05:08:24 +00:00
Adrian Chadd
a67bb1257f Use the negotiated HT rate set when generating the link quality table. 2013-11-12 05:00:18 +00:00
Adrian Chadd
47b078db0b Comment what 'mimo' does in the link quality table. 2013-11-12 04:57:31 +00:00
Adrian Chadd
42e0f858ad Don't default to antennas A+B; some NICs use Antennas B+C to transmit. 2013-11-12 04:56:00 +00:00
Kevin Lo
bf124fcf1e Use the real product name for Edimax rsu(4) id. 2013-11-12 02:34:48 +00:00