97963 Commits

Author SHA1 Message Date
andrew
ba840962e3 Fix vfp:
- We should check is_d32 to see howmany registers we have
 - In vfp_restore mark vfpscr as an output register

Without the second part it appears we can return the incorrect value from
vfp_bounce if the VFP condition flags are set as it may override the
register holding the return value.
2013-07-16 23:19:05 +00:00
kib
2bcd8f2bdd Add a tunable to force disable MSI use for xhci(4).
Requested and tested by:	delphij
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2013-07-16 20:14:23 +00:00
andrew
073bcf595a 2 years, 10 months, 22 days after the projects/arm_eabi branch was created
make the ARM EABI the default ABI on arm, armeb, armv6 and armv6eb.

This is intended to be the default ABI from now on with the old ABI to be
retired. Because of this all users are strongly suggested to upgrade to the
ARM EABI.

As the two ABIs are incompatible it is unlikely upgrading in place will
work. Users should perform a full backup and either use an external machine
to upgrade, or install to an alternative location on their media. They
should also reinstall all ports or packages when these are available.

The only known issues are:
 - pkg incorrectly detects the ABI. This is fixed upstream, and will a
   patch will be made to the port.
 - GDB can have issues with executables built with clang.

__FreeBSD_version has been bumped.
2013-07-16 19:15:19 +00:00
andre
67c418ca84 Free the non-fatal "timestamp missing" debug string manually as it is
not covered by the catch-all free for the error cases.

Found by:	Coverity
2013-07-16 16:37:08 +00:00
jhb
a198a61e54 Workaround some broken BIOSes that specify edge-sensitive but active-low
settings for ACPI-enumerated serial ports by forcing any IRQs that use
an ISA IRQ value with these settings to active-high instead of active-low.

This is known to occur with the BIOS on an Intel D2500CCE motherboard.

Tested by:	Robert Ames <robertames@hotmail.com>, lev
Submitted by:	Juergen Weiss weiss at uni-mainz.de (original patch)
2013-07-16 14:42:16 +00:00
rpaulo
5b5efe4af0 Add urtwnfw. 2013-07-16 06:43:37 +00:00
mav
1f49e221e7 Make some improvements to r253322 to really rescan target, not a bus.
Add there and in two more places checks for NULL on xpt_alloc_ccb_nowait().
2013-07-15 18:17:31 +00:00
ken
b8930f9894 Fix an argument reversal in calls to scsi_read_element_status().
Reported by:	Ulrich Spoerlein <uqs@FreeBSD.org>
MFC after:	3 days
2013-07-15 16:38:48 +00:00
ae
998db3fe4a Include sys/systm.h after sys/param.h.
Suggested by:	pluknet
2013-07-15 15:40:57 +00:00
glebius
8f9d71bb1b Nuke mbstat. It wasn't used for mbuf statistics since FreeBSD 5.
Now that r253351 moved sendfile() stats to a separate struct, the
last field used in mbstat is m_mcfail, which is updated, but never
read or obtained from userland.
2013-07-15 12:18:36 +00:00
rpaulo
96cfc14156 Move the Raspberry Pi low level options out of the kernel config and into
std.rpi + std.bcm2835.

Reviewed by:	imp
2013-07-15 07:01:30 +00:00
kib
c833aa741f MFi386: add ddb "show sysregs" command.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-07-15 06:30:57 +00:00
ae
6f8e41d6cb Introduce new structure sfstat for collecting sendfile's statistics
and remove corresponding fields from struct mbstat. Use PCPU counters
and SFSTAT_INC() macro for update these statistics.

Discussed with:	glebius
2013-07-15 06:16:57 +00:00
rodrigc
d9297fa7d0 PR: kern/168520
Revert GRN 253255.  It is not needed now that GRN 253346 is committed.
2013-07-15 01:41:34 +00:00
rodrigc
7e3e1747c8 PR: 168520 170096
Submitted by: adrian, zec

Fix multiple kernel panics when VIMAGE is enabled in the kernel.
These fixes are based on patches submitted by Adrian Chadd and Marko Zec.

(1)  Set curthread->td_vnet to vnet0 in device_probe_and_attach() just before calling
     device_attach().  This fixes multiple VIMAGE related kernel panics
     when trying to attach Bluetooth or USB Ethernet devices because
     curthread->td_vnet is NULL.

(2)  Set curthread->td_vnet in if_detach().  This fixes kernel panics when detaching networking
     interfaces, especially USB Ethernet devices.

(3)  Use VNET_DOMAIN_SET() in ng_btsocket.c

(4)  In ng_unref_node() set curthread->td_vnet.  This fixes kernel panics
     when detaching Netgraph nodes.
2013-07-15 01:32:55 +00:00
pfg
2bfbfc539c Update fuse_kernel header.
Bring in the changes from the FUSE kernel interface 7.10
(available under a BSD license).

After 7.10 the linux FUSE developers added support for a
controversial CUSE driver and some linux especific
features that are unlikely to find its way into FreeBSD.

We currently don't implement any of the new features so we
are *not* bumping the FUSE_KERNEL_MINOR_VERSION. The header
should, nevertheless, serve  as a template to add the new
features in a compatible manner.

While here adopt some minor cleanups from the upstream version
like removing FUSE_MAJOR and FUSE_MINOR which were never
used. Also add multiple inclusion header guards,
2013-07-15 00:05:27 +00:00
mckusick
822225d321 Update to comments describing block allocation policy.
Submitted by: Bruce Evans
2013-07-14 18:44:33 +00:00
rpaulo
80bd92a170 Revert r252725 as it breaks WPA.
We need to fix wpa_supplicant because it checks whether the card has
ic_cryptocaps set. Since net80211 can do software encryption this check in
wpa_supplicant is wrong.
2013-07-14 18:26:47 +00:00
hselasky
6308c49781 Add some missing LIBUSB IOCTL conversion codes. 2013-07-14 10:13:01 +00:00
hselasky
c6eaf89976 Allow regular off-the-shelf keyboards to be overclocked like so-called
"Gamers Keyboards" by adding a tunable, "hw.usb.ukbd.pollrate", which
can fix the polling rate of the attached USB keyboards in the range
1..1000Hz. A similar feature already exists in the USB mouse
driver. Use with care! Might leave you without keyboard input. This
feature is only available when the USB_DEBUG option is set in the
kernel configuration file.

Correct "unit" type to "int" while at it.
2013-07-13 22:39:56 +00:00
pfg
e26f629724 Add creation timestamp (birthtime) support for fuse.
I was keeping this #ifdef'd for reference with the MacFUSE change[1]
but on second thought, this is a FreeBSD-only header so the SVN
history should be enough.

Add missing padding while here.

Reference [1]:
http://code.google.com/p/macfuse/source/detail?spec=svn1686&r=1360
2013-07-13 22:06:41 +00:00
mjacob
2bf9d2e61f When fiddling with options of which registers to copy out for
a mailbox command and which registers to copy back in when
the command completes, the bits being set need to not only
specify what bits you want to add from the default from the
table but also what bits you want *subtract* (mask) from the
default from the table.

A failing ISP2200 command pointed this out.

Much appreciation to: marius, who persisted and narrowed down what
the failure delta was, and shamed me into actually fixing it.
MFC after:	1 week
2013-07-13 21:24:25 +00:00
kib
b39f834413 Create a proper stack frame for i386 version of bcopy(), despite the
function is leaf.  The frame allows ddb to not loose the direct caller
of bcopy() in backtrace.

Other functions from support.s would benefit from the same change as
well, but for now bcopy() is the most frequent offender.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-07-13 19:42:52 +00:00
kib
cbf04bd9c1 Assert that runningbufspace does not underflow.
Sponsored by:	The FreeBSD Foundation
2013-07-13 19:36:18 +00:00
kib
0c582b5a5c There is no need to count waiters for the runningbufspace.
Sponsored by:	The FreeBSD Foundation
2013-07-13 19:34:34 +00:00
kib
66a95162d6 Allow to call clock_gettime() on the clock id for zombie process.
Reported by:	Petr Salinger <Petr.Salinger@seznam.cz>
PR:	threads/180496
Sponsored by:	The FreeBSD Foundation
2013-07-13 19:32:50 +00:00
mav
c60dcc15f1 When printing opcode description, map T_NODEVICE to Direct Access Device to
handle REPORT LUNS, etc.
2013-07-13 15:34:37 +00:00
mav
d75119065b Improve handling of 0x3F/0x0E "Reported LUNs data has changed" and 0x25/0x00
"Logical unit not supported" errors.  First initiates specific target rescan,
second -- destroys specific LUN.  That allows to automatically detect changes
in list of device LUNs.  This mechanism doesn't work when target is completely
idle, but probably that is all what can be done without active polling.

Reviewed by:	ken
Sponsored by:	iXsystems, Inc.
2013-07-13 13:35:09 +00:00
rpaulo
95139fc269 Fix the urtwnfw definitions. We can now use urtwnfw in kernel config files. 2013-07-13 07:17:18 +00:00
jhibbits
4272803654 Clean up the modules list for PowerPC. powerpc64 has MACHINE_CPUARCH of
powerpc.  While here, sort the list.
2013-07-13 07:16:45 +00:00
adrian
e729c4bb92 Bring over some link aggregation / LACP protocol improvements and debugging
additions.

* Add some new tracing events to aid in debugging.
* Add in a debugging mode to drop transmit and received frames, specifically
  to test whether seeing or hearing heartbeats correctly cause LACP to
  drop the port.
* Add in (and make default) a strict LACP mode, which requires the
  heartbeat on a port to be heard before it's used.  Sometimes vendor ports
  will hang but the link layer stays up, resulting in hung traffic.
* Add logging the number of link status flaps, again to aid in debugging
  badly behaving switch ports.
* Calculate the lagg interface port speed as the multiple of the
  configured ports, rather than the largest.

Obtained from:	Netflix
MFC after:	2 weeks
2013-07-13 04:25:03 +00:00
rpaulo
2ea8f6bf8f Indent the "scp=... rlv=..." to make it easier to read the backtrace. 2013-07-13 00:39:07 +00:00
scottl
bfbf95a9a2 Const-ify the new da_delete_functions.
Remove a redundant sanity check

Submitted by:	Steven Hartland
Obtained from:	Netflix
MFC after:	3 days
2013-07-12 23:20:11 +00:00
jfv
634e1583d3 Change the E1000 driver option header handling to match the
ixgbe driver. As it was, when building them as a module INET
and INET6 are not defined. In these drivers it does not cause
a panic, however it does result in different behavior in the
ioctl routine when you are using a module vs static, and I
think the behavior should be the same.

MFC after: 3 days
2013-07-12 22:36:26 +00:00
delphij
c77d7b2a67 Merge from hpt27xx, r249468 (mav):
MFprojects/camlock r248982:
Stop abusing xpt_periph in random plases that really have no periph related
to CCB, for example, bus scanning.  NULL value is fine in such cases and it
is correctly logged in debug messages as "noperiph".  If at some point we
need some real XPT periphs (alike to pmpX now), quite likely they will be
per-bus, and not a single global instance as xpt_periph now.
2013-07-12 21:36:29 +00:00
jfv
9998a9f62e Opps, need to change the VF code as well.
MFC after:	ASAP
2013-07-12 21:21:15 +00:00
jfv
65a1304a97 Remove the conditional define around the option headers,
when building the driver as a module the result of the present
system results in INET and INET6 being undefined, and will cause
the panic in ixgbe_tso_setup(). The Makefile in the module directory
now renders the conditional in the source unnecessary and wrong.

MFC after: ASAP - the panic as a module must not get into 9.2
2013-07-12 21:14:42 +00:00
trociny
69ab640b6b A complete duplication of binding should be allowed if on both new and
duplicated sockets a multicast address is bound and either
SO_REUSEPORT or SO_REUSEADDR is set.

But actually it works for the following combinations:

  * SO_REUSEPORT is set for the fist socket and SO_REUSEPORT for the new;
  * SO_REUSEADDR is set for the fist socket and SO_REUSEADDR for the new;
  * SO_REUSEPORT is set for the fist socket and SO_REUSEADDR for the new;

and fails for this:

  * SO_REUSEADDR is set for the fist socket and SO_REUSEPORT for the new.

Fix the last case.

PR:		179901
MFC after:	1 month
2013-07-12 19:08:33 +00:00
kib
d323dc8e3a Only copy as much bytes as there in superblock, instead of the full
block copy, when copying the superblock into the snapshot.  UFS1 does
not align superblock on the block boundary, and bcopy runs off the end
of the buffer.

Reported by:	Andre Albsmeier <Andre.Albsmeier@siemens.com>
Reviewed by:	mckusick
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-07-12 18:52:33 +00:00
pfg
a51cca1f05 Add creation timestamp (birthtime) support for fuse.
This is based on similar support in MacFUSE.
2013-07-12 17:22:59 +00:00
ken
31c9383535 Fix a problem with READ ELEMENT STATUS that occurs on some
changers that don't support the DVCID and CURDATA bits that were
introduced in the SMC spec.

These changers will return an Illegal Request type error if the
bits are set.  This causes "chio status" to fail.

The fix is two-fold.  First, for changers that claim to be SCSI-2
or older, don't set the DVCID and CURDATA bits for READ ELEMENT
STATUS.  For newer changers (SCSI-3 and newer), we default to
setting the new bits, but back off and try the READ ELEMENT STATUS
without the bits if we get an Illegal Request type error.

This has been tested on a Qualstar TLS-8211, which is a SCSI-2
changer that does not support the new bits, and a Spectra T-380,
which is a SCSI-3 changer that does support the new bits.  In the
absence of a SCSI-3 changer that does not support the bits, I
tested that with some error injection code.  (The SMC spec says
that support for CURDATA is mandatory, and DVCID is optional.)

scsi_ch.c:	Add a new quirk, CH_Q_NO_DVCID that gets set for
		SCSI-2 and older libraries, or newer libraries that
		report errors when the DVCID/CURDATA bits are set.

		In chgetelemstatus(), use the new quirk to
		determine whether or not to set DVCID and CURDATA.
		If we get an error with the bits set, back off and
		try without the bits.  Set the quirk flag if the
		read element status succeeds without the bits set.

		Increase the READ ELEMENT STATUS timeout to 60
		seconds after testing with a Spectra T-380.  The
		previous value was 10 seconds, and too short for
		the T-380.  This may be decreased later after
		some additional testing and investigation.

Tested by:	Andre Albsmeier <Andre.Albsmeier@siemens.com>
Sponsored by:	Spectra Logic
MFC after:	3 days
2013-07-12 17:09:50 +00:00
nwhitehorn
bb3d14f834 Fix check: bitwise and has only one &.
MFC after:	1 week
2013-07-12 15:56:30 +00:00
marius
98abe96b02 Prefix the alias macros for members of struct __mcontext with an underscore
in order to avoid a clash in the net80211 code.
2013-07-12 14:24:52 +00:00
hrs
ef82e58667 Add a leaf node CTL_NET.PF_ROUTE.0.AF.NET_RT_DUMP.0.FIB. This returns
routing table with the specified FIB number, not td->td_proc->p_fibnum.
2013-07-12 12:36:12 +00:00
hrs
59e83b6413 - Drop GIF_ACCEPT_REVETHIP flag by default.
- Add IFF_MONITOR support.
2013-07-12 12:18:07 +00:00
rodrigc
d492e75fbd PR: kern/168520
Submitted by: "YAMAMOTO, Shigeru" <shigeru@iij.ad.jp>
Reviewed by: adrian

In PC-BSD 9.1, VIMAGE is enabled in the kernel config.
For laptops with Bluetooth capability, such as the HP Elitebook 8460p,
the kernel will panic upon bootup, because curthread->td_vnet
is not initialized.

Properly initialize curthread->td_vnet when initializing the Bluetooth stack.

This allows laptops such as the HP Elitebook 8460p laptop
to properly boot with VIMAGE kernels.
2013-07-12 08:03:10 +00:00
andre
72f878ef47 Unbreak VIMAGE by correctly naming the vnet pointer in struct tcp_syncache.
Reported by:	trociny, rodrigc
2013-07-12 07:43:56 +00:00
scottl
1a38eadae7 Refactor the various delete methods out of dastart(). Cleans up a bunch
of style and adds more modularity and clarity.

Obtained from:	Netflix
MFC after:	3 days
2013-07-12 00:50:25 +00:00
kib
ff1a2e73b1 When swap pager allocates metadata in the pagedaemon context, allow it
to drain the reserve.  This was broken in r243040, causing deadlock.
Note that VM_WAIT call in case of uma_zalloc() failure from pagedaemon
would only wait for the v_pageout_free_min anyway.

Reported and tested by:	pho
Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
2013-07-11 20:33:57 +00:00
np
06a7597ad3 Attach to the 4x10G T540-CR card. 2013-07-11 19:09:31 +00:00