99058 Commits

Author SHA1 Message Date
uqs
d5bf9d0507 Fix make depend.
Approved by:	re (glebius)
2013-10-04 11:55:20 +00:00
jchandra
4be21635da Fixes for the Netlogic XLP on-chip RSA block driver
The changes are to:
* Use contigmalloc/contigfree which handling microcode buffer
* Use a different buffer to send microcode to each engine
* Swap microcode in little-endian compilation
* Fix freeback message queue id field
* Simplify xlp_get_rsa_opsize() to remove unnecessary checks
* Fix NULL check after use in xlp_free_cmd_params()
* Do better error handling when the hardware returns error
* Fix error codes in few cases

Submitted by:	Vekatesh J. V. <venkatesh.vivekanandan@broadcom.com>
Approved by:	re (hrs)
2013-10-04 11:11:51 +00:00
jchandra
0b7496df03 Style fixes for the Netlogic XLP RSA driver
Updates to the Netlogic XLP on-chp RSA block driver. The changes are
to follow style(9) guidelines, to improve readability and to remove
unnecessary initialization.

No changes to logic have been introduced by this commit.

Submitted by:	Venkatesh J. V. <venkatesh.vivekanandan@broadcom.com>
Approved by:	re (hrs)
2013-10-04 10:01:20 +00:00
yongari
e1fc8db7f4 Fix clearing MAC stats registers. Previously it cleared every
fourth register.

Submitted by:	Paul A. Patience <paul-a.patience@polymtl.ca>
Approved by:	re (gjb)
2013-10-04 02:21:39 +00:00
sbruno
6b64ef7266 Change len checks for fstypelen and fspathlen to be against absolute len
not strlen as they are *not* strings.

Discovered by GSOC student, Mike Ma <mikemandarine@gmail.com> during his
fuse.glusterfs port to FreeBSD.

Final patch from mckusick@

Submitted by:	mckusick@
Approved by:	re (hrs)
MFC after:	2 weeks
2013-10-03 22:52:03 +00:00
rpaulo
0755e798ae Append the Git branch to the version string.
Approved by:	re (gjb)
2013-10-03 01:53:17 +00:00
glebius
515e096f72 Clear knlist before destroying it in tap(4) and tun(4). This fixes later
crash, when a kqueue descriptor tries to dereference appropriate knotes.

Approved by:	re (kib)
2013-10-02 20:44:36 +00:00
nwhitehorn
3f1d7fea0e Implement GET_STACK_USAGE() on PowerPC. This implementation is identical
to that on x86 and sparc64.

Approved by:	re (kib)
2013-10-02 20:40:21 +00:00
markj
8ff2d52009 Add a separate translator for headers passed to the TCP probes in the
input path. These probes get some of the fields in host order, whereas the
output probes get them in network order, so a single translator isn't
enough. This workaround ensures that the problem is essentially invisble
to users: none of the probe arguments or their fields have changed.

Approved by:	re (hrs)
2013-10-02 17:14:12 +00:00
sbruno
44a6c311ba set ROOTDEVNAME to ada0 with no paritions. This makes it much more functional
with makefs and other tools for testing and ports building

Approved by:    re (gjb)
MFC after:      2 weeks
2013-10-02 14:43:17 +00:00
nwhitehorn
0846c5c8dd Only build the POWER hypervisor UART driver if device uart is included in
the kernel config.

Approved by:	re (gjb)
2013-10-02 13:33:10 +00:00
kib
031d824a49 When helping the bufdaemon from the buffer allocation context, there
is no sense to walk the whole dirty buffer queue.  We are only
interested in, and can operate on, the buffers owned by the current
vnode [1].  Instead of calling generic queue flush routine, do
VOP_FSYNC() if possible.

Holding the dirty buffer queue lock in the bufdaemon, without dropping
it, can cause starvation of buffer writes from other threads. This is
esp. easy to reproduce on the big memory machines, where large files
are written, causing almost all dirty buffers accumulating in several
big files, which vnodes are locked by writers. Bufdaemon cannot flush
any buffer, but is iterating over the whole dirty queue
continuously. Since dirty queue mutex is not dropped, bufdone() in
g_up thread is starved, usually deadlocking the machine [2]. Mitigate
this by dropping the queue lock after the vnode is locked, allowing
other queue lock contenders to make a progress.

Discussed with:	Jeff [1]
Reported by:	pho [2]
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Approved by:	re (hrs)
2013-10-02 06:00:34 +00:00
kib
2f645d31a9 When printing the vnode information from ddb, print the lengths of the
dirty and clean buffer queues.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (gjb)
2013-10-01 20:18:33 +00:00
pluknet
3f9b259642 Sweep man pages replacing ad -> ada.
Approved by:	re (blackend)
MFC after:	1 week
X-MFC note:	stable/9 only
2013-10-01 18:41:53 +00:00
alfred
9e3370c119 Fixed kernel crash when running devinfo
When calling to ib_uverbs_cleanup_ucontext, there is a call to
mutex_lock of xrcd_table_mutex, which was not initialized.
Added missing initialization for xrcd_table_mutex.

Submitted by: Orit Moskovich (oritm mellanox.com)

Approved by:	re
2013-10-01 15:43:23 +00:00
alfred
7a625ace1a Enable ib_dev.mmap function
Removed the ifdef linux from this function.
Added stub function for contiguous pages to avoid compilation
errors.

Submitted by:	Orit Moskovich (oritm mellanox.com)
Approved by:	re
2013-10-01 15:42:38 +00:00
markj
8ecd1f0d70 Fix some typos that were causing probe argument types to show up as unknown.
Reviewed by:	rwatson (mac provider)
Approved by:	re (glebius)
MFC after:	1 week
2013-10-01 15:40:27 +00:00
alfred
732ff0c1ed Fixed 'Couldn't Create QP' issue when running rc_pingpong, uc_pingpong,
srq_pingpong IBverbs

Removed refrences using 'ifdef __linux__' to qpg functions and
related fields in struct
ib_qp_init_attr.

Submitted by: Orit Moskovich (oritm mellanox.com)

Approved by:	re
2013-10-01 15:38:29 +00:00
alfred
282d961db9 Fixed kernel crash when removing IPOIB_CM option from configuration file
Changed module init from module_init() to module_init_order() with
SI_ORDER_MIDDLE flag
Submitted by:	Orit Moskovich (oritm mellanox.com)
Approved by:	re
2013-10-01 15:36:51 +00:00
alfred
689b653e06 Fix mis-merge of upstream fix.
We would accidentally make the string one byte too short.

Submitted by: Orit Moskovich (oritm mellanox.com)

Approved by:	re
2013-10-01 15:33:00 +00:00
br
e78fdc3603 - Enable unmapped buffers on Exynos5 again, because
board now able to see all the 2GB ram it has
- Also unbreak gcc build

Approved by:	cognet (mentor)
Approved by:	re (marius)
2013-10-01 12:01:20 +00:00
kib
da2965e1a2 Make the mac_policy_rm lock recursable, which allows reentrance into
the mac framework.  It is needed when priv_check_cred(9) is called from
the mac callback, e.g. in the mac_portacl(4).

Reported by:	az
Reviewed by:	rwatson
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (gjb)
2013-09-29 20:21:34 +00:00
bdrewery
81de6261a0 Use MK_SSP=no after including bsd.own.mk to disable SSP instead of user-knob
WITH[OUT]_SSP to avoid hitting an error if user has WITH_SSP in their
make.conf. Ports now use this knob.

  make[7]: "/usr/src/share/mk/bsd.own.mk" line 466: WITH_SSP and
  WITHOUT_SSP can't both be set.

This is similar to previous cleanup done in r188895

Approved by:	bapt
Reviewed by:	jlh (earlier version)
Approved by:	re (marius)
MFC after:	1 week
2013-09-29 20:20:17 +00:00
nwhitehorn
f41ea6ee65 Changes to CAM or busdma have caused SIMs to be sent 0-length CCBs on
occasion. This resulted in zero mapped segments, triggering an assert in
the PS3 CDROM driver. Allow no DMA for 0-length transfers.

Approved by:	re (glebius)
MFC after:	1 week
2013-09-29 20:10:22 +00:00
kib
26571b5c44 For vunref(), try to upgrade the vnode lock if the function was called
with the vnode shared-locked.  If upgrade succeeded, the inactivation
can be done immediately, instead of being postponed.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (glebius)
2013-09-29 18:07:14 +00:00
kib
e309fe770f Reimplement r255797 using LK_TRYUPGRADE.
The  r255797 was:
Increase the chance of the buffer write from the bufdaemon helper
context to succeed.  If the locked vnode which owns the buffer to be
written is shared locked, try the non-blocking upgrade of the lock to
exclusive.

PR:	kern/178997
Reported and tested by:	Klaus Weber <fbsd-bugs-2013-1@unix-admin.de>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (glebius)
2013-09-29 18:04:57 +00:00
kib
632f1d29f3 Add LK_TRYUPGRADE operation for lockmgr(9), which attempts to
atomically upgrade shared lock to exclusive.  On failure, error is
returned and lock is not dropped in the process.

Tested by:      pho (previous version)
No objections from:     attilio
Sponsored by:   The FreeBSD Foundation
MFC after:      1 week
Approved by:	re (glebius)
2013-09-29 18:02:23 +00:00
andrew
f093c57980 Fix ixp425 boot2 with ARM EABI:
- libkern is missing __aeabi_llsl, implement this by calling __ashldi3.
 - Because of how the asm entry macros are defined the boot2 code
   requires the unwind symbols to exist, include them in boot2.

Approved by:	re (marius)
2013-09-29 15:19:34 +00:00
marius
fe39ca00e6 Implement GET_STACK_USAGE.
Discussed with:	mav

Approved by:	re (kib)
MFC after:	1 week
2013-09-29 13:09:25 +00:00
philip
974f9452c8 DEBUG_FLAGS -g is default for GENERIC and its presence interferes with
disabling the sfxge.ko.symbols build for embedded systems.

Approved by:	re (marius)
MFC after:	3 days
2013-09-29 13:05:22 +00:00
adrian
6cadba08cd Add pagemask debugging output in "show tlb" in the debugger.
Approved by:	re (marius)
Obtained from:	bsdimp
2013-09-29 10:14:16 +00:00
gjb
6924222807 Update head/ to -ALPHA4.
Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
2013-09-29 01:05:00 +00:00
alfred
91eb2b78a7 Update OFED to Linux 3.7 and update Mellanox drivers.
Update the OFED Infiniband core to the version supplied in Linux
version 3.7.

The update to OFED is nearly all additional defines and functions
with the exception of the addition of additional parameters to
ib_register_device() and the reg_user_mr callback.

In addition the ibcore (Infiniband core) and ipoib (IP over Infiniband)
have both been made into completely loadable modules to facilitate
testing of the OFED stack in FreeBSD.

Finally the Mellanox Infiniband drivers are now updated to the
latest version shipping with Linux 3.7.

Submitted by: Mellanox FreeBSD driver team:
                Oded Shanoon (odeds mellanox.com),
                Meny Yossefi (menyy mellanox.com),
                Orit Moskovich (oritm mellanox.com)

Approved by: re
2013-09-29 00:35:03 +00:00
ian
797b9c8d73 Allow the path to the system source directory to be passed in to
newvers.sh.  Pass it in from include/Makefile.  If it isn't passed in,
fall back to the old logic of using dirname $0.

Using dirname $0 does not yield the path to the script if it was
sourced in from another script in another directory; you end up with
the parent script's path.  That was causing newvers.sh to look one
level below the FreeBSD src/ directory when building osreldate.h and it
may find something like a git or svn repo there that has nothing to do
with FreeBSD.

PR:		174422
Approved by:	re ()
MFC after:	2 weeks
2013-09-28 16:39:46 +00:00
philip
eb3631100b Use the correct EtherType for logging IPv6 packets.
Reviewed by:	melifaro
Approved by:	re (kib, glebius)
MFC after:	3 days
2013-09-28 15:49:36 +00:00
nwhitehorn
e112eec674 Add driver for the PAPR VSCSI virtual SCSI controller. This lets FreeBSD
install directly into standard POWER LPARs, as found for example in
QEMU. The core of this device is the SCSI RDMA protocol as also found in
Infiniband. The SRP portions of the driver will be factored out and placed
/sys/cam in the future to allow them to be used for IB storage. Thanks to
Scott Long for a great deal of implementation help.

Reviewed by:	scottl
Approved by:	re (kib)
2013-09-28 15:46:03 +00:00
glebius
6502d83a23 Fix a fallout from r241610. One enc interface must be created on startup.
Pointy hat to:	glebius
Reported by:	gavin
Approved by:	re (gjb)
2013-09-28 14:14:23 +00:00
uqs
bc136769e8 Fix make depend, apply a bit of style.
Approved by:	re (marius)
Reviewed by:	grehan
2013-09-28 07:04:03 +00:00
jhibbits
2ad5be846b Fix powerpc/161045. ams_poll() needs to return that any data is available, not
just a new packet.

PR:		powerpc/161045
Approved by:	re(marius)
MFC after:	1 week
2013-09-28 02:13:59 +00:00
nwhitehorn
53e3011adf Make sure the CCB xflags field is initialized to zero so that
CAM_EXTLUN_VALID is not erroneously set. Also add an XPORT_SRP
identifier to the known SCSI transports for the SCSI RDMA protocol, as
used, for example with Infiniband storage.

Reviewed by:	scottl
Approved by:	re (marius)
2013-09-27 16:02:40 +00:00
gibbs
7355b035d6 sys/x86/xen/hvm.c:
Set cpu_ops correctly for Xen hypervisors lacking the
	vector callback feature.

	Set preliminary Xen cpu_ops settings during early HVM
	initialization.  The old location raced with the startup
	of APs.

Submitted by:	Roger Pau Monné
Reviewed by:	gibbs
Approved by:	re (blanket Xen)
2013-09-27 15:17:28 +00:00
grehan
b2189384ce Return 0 for a rdmsr of MSR_IA32_PLATFORM_ID. This
is enough to get Ubuntu 12.0.4/13.0.4 to boot.

Approved by:	re@ (blanket)
2013-09-27 14:55:59 +00:00
nwhitehorn
b4b3864eb0 Rework handling of ofw_quiesce(), making it the responsibility of the
platform modules. Whether to call this function or not is highly machine
dependent: on some systems, it is required, while on others it breaks
everything. Platform modules are in a better position to figure this
out. This is required for POWER hypervisor SCSI to work correctly. There
are no functional changes on Powermac systems.

Approved by:	re (kib)
2013-09-27 13:12:47 +00:00
nwhitehorn
40809f1aaf Make sure that ref and changed bits propagate back to the VM layer
whenever pages are unmapped. The old code had several races that could
allow these to become stale.

Approved by:	re (kib)
2013-09-27 13:11:20 +00:00
nwhitehorn
5220019c04 Allow Open Firmware syscons to attach to devices without an "address"
property such as those found on some real and emulated IBM systems. The
approach, which is taken from Linux, is to scan through the PCI bars
until we find one large enough to contain the linear framebuffer and
which is ideally prefetchable if no "address" property can be found.
This makes the graphical console work with the pSeries target in QEMU.

Approved by:	re (delphij)
2013-09-26 22:47:02 +00:00
nwhitehorn
f5b7c57fe3 As idling the CPU no longer causes hangs on QEMU, reenable the pSeries
cpu_idle() routine.

Approved by:	re (delphij)
2013-09-26 21:18:46 +00:00
nwhitehorn
a36e436283 Fix bug where UART unit number was not set properly, which prevented
operation on systems with multiple serial ports. Also turn on
interrupts for the UART device, which were disabled due to a
now-fixed bug in QEMU.

Approved by:	re (gjb)
2013-09-26 18:01:32 +00:00
jmg
1dc8591054 it must be the last member, not might...
Reviewed by:	attilio
Approved by:	re (delphij, gjb)
2013-09-26 17:55:04 +00:00
alc
2c3609418a Eliminate the declaration for a method that is no longer used. (This
change should have been a part of r255724.)

Reminded by:	nathan
Approved by:	re (gjb)
2013-09-26 15:36:20 +00:00
kib
9a6c86c297 Do not allow negative timeouts for kqueue timers, check for the
negative timeout both before and after the conversion to sbintime_t.

For periodic kqueue timer, convert zero timeout into 1ms, to avoid
interrupt storm on fast event timers.

Reported and tested by:	pho
Discussed with:	mav
Reviewed by:	davide
Sponsored by:	The FreeBSD Foundation
Approved by:	re (marius)
2013-09-26 13:17:31 +00:00