allanjude [Tue, 31 May 2016 17:30:08 +0000 (17:30 +0000)]
ifconfig(8) now supports some output formatting options
specified by the -f flag or IFCONFIG_FORMAT environment variable, the user
can request that inet4 subnet masks be printed in CIDR or dotted-quad
notation, in addition to the traditional hex output.
inet6 prefixes can be printed in CIDR as well.
For more documentation see the ifconfig(8) man page.
hselasky [Tue, 31 May 2016 15:05:50 +0000 (15:05 +0000)]
Add support for simplex USB MIDI devices, which only provide BULK or
INTERRUPT endpoints for moving data in one direction, like the KeyRig
49 from M-Audio.
Requested by: Ivan Klymenko <fidaj@ukr.net>
MFC after: 1 week
ed [Tue, 31 May 2016 13:32:33 +0000 (13:32 +0000)]
Make CMSG_*() work without having NULL available.
The <sys/socket.h> is not supposed to declare NULL, according to POSIX.
Our implementation complies with that, meaning that we need to make sure
that CMSG_*() doesn't use it.
ed [Tue, 31 May 2016 13:31:19 +0000 (13:31 +0000)]
Implement _ALIGN() using internal integer types.
The existing version depends on register_t and uintptr_t, which are only
available when including headers such as <sys/types.h>. As this macro is
used by <sys/socket.h>, for example, it should be written in such a way
that it doesn't depend on those types.
trasz [Tue, 31 May 2016 11:32:07 +0000 (11:32 +0000)]
Add "iscsictl -e". Among other things, it makes it possible to perform
discovery without attaching to the targets ("iscsictl -Ad ... -e off"),
and then attach to selected ones ("iscsictl -Mi ... -e on").
PR: 204129
MFC after: 1 month
Relnotes: yes
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D6633
andrew [Tue, 31 May 2016 09:15:21 +0000 (09:15 +0000)]
Mark the ThunderX and generic PCI drivers as cache-coherent when we know
this to be the case. This will mean we don't try and handle the cache in
bus_dmamap_sync when it is not needed.
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D6605
ed [Tue, 31 May 2016 08:38:24 +0000 (08:38 +0000)]
Add missing dependency on <machine/_limits.h>.
In r227474, this header file was changed to define SIG_ATOMIC_{MIN,MAX}
in terms of LONG_{MIN,MAX}. Unlike all of the definitions in this header
file, LONG_{MIN,MAX} is provided by <limits.h>. Remove the dependency on
<limits.h> by using __LONG_{MIN,MAX} instead and including
<machine/_limits.h>.
This change is needed to make SIG_ATOMIC_{MIN,MAX} work without
including any other header files.
ed [Tue, 31 May 2016 08:36:39 +0000 (08:36 +0000)]
Add missing dependency on <machine/_limits.h>.
This header uses __INT_MIN and __INT_MAX, which is provided by
<machine/_limits.h>. This is needed to make <stdint.h>'s WCHAR_MIN and
WCHAR_MAX work without including other headers as well.
ed [Tue, 31 May 2016 08:07:40 +0000 (08:07 +0000)]
Let <sched.h> define struct timespec.
POSIX 2004 doesn't require that this header defines struct timespec, but
does allow it. For FreeBSD, we would at least need a forward declaration
for sched_rr_get_interval().
POSIX 2008 is a bit more demanding, as it now requires that it is
declared. Remove the old forward declaration and include the _timespec.h
header. This should conform to both POSIX 2004 and 2008 now.
ed [Tue, 31 May 2016 06:45:19 +0000 (06:45 +0000)]
Stop using the non-standard basename_r() function.
This change makes the code use the POSIX basename() function. It has the
advantage that (if implemented correctly), it also imposes no restrict
on the pathname length.
Notice that I haven't added any error handling to the strdup() call. It
looks like none of the other calls to strdup() and malloc() performed by
this utility do it either.
allanjude [Tue, 31 May 2016 04:12:14 +0000 (04:12 +0000)]
Connect the SHA-512t256 and Skein hashing algorithms to ZFS
Support for the new hashing algorithms in ZFS was introduced in r289422
However it was disconnected because FreeBSD lacked implementations of
SHA-512 (truncated to 256 bits), and Skein.
These implementations were introduced in r300921 and r300966 respectively
This commit connects them to ZFS and enabled these new checksum algorithms
This new algorithms are not supported by the boot blocks, so do not use them
on your root dataset if you boot from ZFS.
emaste [Mon, 30 May 2016 20:51:51 +0000 (20:51 +0000)]
Add and correct MIPS relocation types
The correct names for R_MIPS_GOT_HI16 and R_MIPS_GOT_LO16 have a _
after GOT. The nonstandard names (R_MIPS_GOTHI16, R_MIPS_GOTLO16) in the
FreeBSD elf_common.h header also had incorrect values and were not used
in the tree, so just remove them.
Add other MIPS relocation types found in FreeBSD/mips64 object files.
pfg [Mon, 30 May 2016 20:41:55 +0000 (20:41 +0000)]
keyserv(1): drop useless comparison.
Comparing a character array against NULL serves no purpose. In any case
we are always asigning a value just before using the value so obviate
the comparison altogether.
ngie [Mon, 30 May 2016 19:59:51 +0000 (19:59 +0000)]
Fix circular dependency created after r287197 between ldconfig and mountcritremote
ldconfig is already required by mountcritremote indirectly, as noted by rcorder:
> rcorder: Circular dependency on provision `mountcritremote' in file `ldconfig'.
Having mountcritremote REQUIRE ldconfig breaks dependency ordering.
Making the ldconfig hints be conditionally regenerated from mountcritremote when
remote filesystems are mounted is done after this change, similar to cleanvar
being conditionally called after the change.
ed [Mon, 30 May 2016 16:52:23 +0000 (16:52 +0000)]
Let dbm's datum::dptr use the right type.
According to POSIX, it should use void *, not char *. Unfortunately, the
dsize field also has the wrong type. It should be size_t. I'm not going
to change that, as that will break the ABI.
ed [Mon, 30 May 2016 13:51:27 +0000 (13:51 +0000)]
Fix the signature of the psignal() function.
POSIX 2008 added the psignal() function which has already been part of
the BSDs for a long time. The only difference is, the POSIX version uses
an 'int' for the signal number, unlike our version which uses an
'unsigned int'. Fix up the function to use an 'int'. This should not
affect the ABI.
ed [Mon, 30 May 2016 13:37:11 +0000 (13:37 +0000)]
Add missing types and constants to <netdb.h>.
According to POSIX, the netdb.h header must also provide in_addr_t and
in_port_t. It should also provide IPPORT_RESERVED. Copy over the
necessary bits from <netinet/in.h> to achieve that.
grembo [Mon, 30 May 2016 09:05:24 +0000 (09:05 +0000)]
Fix ig4 operation for certain machines
Some machine BIOSes use the I2C bus and leave it in a state that causes
interrupts to not work properly due to a pending interrupt having been
latched.
Refactor the code a bit to clear pending interrupts when I2C is enabled.
This fixes the primary problem.
Also fix a possible race condition in the interrupt handler where the
interrupt was being cleared after reading the status instead of before.
sephe [Mon, 30 May 2016 08:25:09 +0000 (08:25 +0000)]
hyperv/et: Fix STIMER0 operations.
- Make sure that STIMER0 is disabled before writting to it, since
writing to an enabled STIMER will result in undefined behaviour.
- It is unnecessary to reconfigure STIMER0 upon each et_start().
- Make sure that MSR_HV_REF_TIME_COUNT will not return 0, since
writing 0 to STIMER_COUNT will disable the target STIMER.
ed [Mon, 30 May 2016 07:50:57 +0000 (07:50 +0000)]
Add missing declaration of ino_t.
POSIX requires that <dirent.h> provides ino_t in the XSI case. In our
case, this wasn't being exposed, as d_ino is a macro that expands to
d_fileno that is an uint32_t, not an ino_t.
sephe [Mon, 30 May 2016 03:31:37 +0000 (03:31 +0000)]
tcp: Don't prematurely drop receiving-only connections
If the connection was persistent and receiving-only, several (12)
sporadic device insufficient buffers would cause the connection be
dropped prematurely:
Upon ENOBUFS in tcp_output() for an ACK, retransmission timer is
started. No one will stop this retransmission timer for receiving-
only connection, so the retransmission timer promises to expire and
t_rxtshift is promised to be increased. And t_rxtshift will not be
reset to 0, since no RTT measurement will be done for receiving-only
connection. If this receiving-only connection lived long enough
(e.g. >350sec, given the RTO starts from 200ms), and it suffered 12
sporadic device insufficient buffers, i.e. t_rxtshift >= 12, this
receiving-only connection would be dropped prematurely by the
retransmission timer.
We now assert that for data segments, SYNs or FINs either rexmit or
persist timer was wired upon ENOBUFS. And don't set rexmit timer
for other cases, i.e. ENOBUFS upon ACKs.
Discussed with: lstewart, hiren, jtl, Mike Karels
MFC after: 3 weeks
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D5872
lidl [Mon, 30 May 2016 02:09:19 +0000 (02:09 +0000)]
Remove extraneous altq header files
At some point during stable/10, the headers altq_codel.h and
altq_fairq.h where added to /usr/include/altq, before all of altq
was moved to /usr/include/net/altq.
bapt [Sun, 29 May 2016 22:28:39 +0000 (22:28 +0000)]
Regenerate timedef:
For Russian:
- Convert AM/PM which are badly formatted in CLDR to replace it by the proper
cyrillic
- Add a dependency on Text::Iconv so non unicode get the proper encoding for
AM/PM
- fix the date format having 'r.,' and convert it to 'r.' (also fixed in Bulgarian)
For All:
- Use complete Day of Week instead of the abbreviated one
bapt [Sun, 29 May 2016 22:27:42 +0000 (22:27 +0000)]
Add more hacks to correct CLDR data
For Russian:
- Convert AM/PM which are badly formatted in CLDR to replace it by the proper
cyrillic
- Add a dependency on Text::Iconv so non unicode get the proper encoding for
AM/PM
- fix the date format having 'r.,' and convert it to 'r.' (also fixed in Bulgarian)
For All:
- Use complete Day of Week instead of the abbreviated one
dim [Sun, 29 May 2016 20:54:16 +0000 (20:54 +0000)]
Pull in r269908 from upstream llvm trunk (by James Molloy):
[VectorUtils] Fix nasty use-after-free
In truncateToMinimalBitwidths() we were RAUW'ing an instruction then
erasing it. However, that intruction could be cached in the map we're
iterating over. The first check is "I->use_empty()" which in most
cases would return true, as the (deleted) object was RAUW'd first so
would have zero use count. However in some cases the object could
have been polluted or written over and this wouldn't be the case.
Also it makes valgrind, asan and traditionalists who don't like their
compiler to crash sad.
No testcase as there are no externally visible symptoms apart from a
crash if the stars align.
Fixes PR26509.
This should fix crashes when building a number of ports on arm64.
ngie [Sun, 29 May 2016 20:28:01 +0000 (20:28 +0000)]
Follow up to r300932
In the event MK_INET6 != no in userspace, but is disabled in the
kernel, or if there aren't any IPv6 addresses configured in userspace
(for lo0 and all physical interfaces), rpcbind would terminate
immediately instead of silently failing on
Skip over the IPv6 block to its respective cleanup with freeifaddrs if
creating the socket failed instead of terminating rpcbind immediately
MFC after: 6 days
X-MFC with: r300932
Reported by: O. Hartmann <ohartman@zedat.fu-berlin.de>
Sponsored by: EMC / Isilon Storage Division
markj [Sun, 29 May 2016 19:46:34 +0000 (19:46 +0000)]
Fix rpcbind init after r300941.
- getaddrinfo() sets res = NULL on failure and freeaddrinfo() always
dereferences its argument, so we should only free the address list after
a successful call.
- Address a second potential leak caused by getaddrinfo(AF_INET6)
overwriting the address list returned by getaddrinfo(AF_INET).
kib [Sun, 29 May 2016 19:35:55 +0000 (19:35 +0000)]
Stop inlining the struct ucond definition into struct pthread_cond.
This avoids unneccessary casts and make the calls to _thr_ucond_*()
functions less questionable.
The c_spare field was not included into struct pthread_cond, so the
change modifies libthr ABI for shared condvars. But since an off-page
does not legitimately contains any other data past the struct
pthread_cond, the change keeps shared condvars from pre- and post-
changed libthr compatible. Also note that the whole struct ucond was
never copied in or out by kernel.
For private condvars, the privately allocated memory was never exposed
outside libthr.
zbb [Sun, 29 May 2016 17:35:38 +0000 (17:35 +0000)]
Improve ARM debug_monitor for SMP machines
- Reset debug architecture and enable monitor for secondary
CPUs in init_secondary() rather than when configuring watchpoint, etc.
- Disable HW debugging capabilities when one of the CPU cores fails
to set up.
- Use dbg_capable() in a more atomic manner to avoid any mismatch
between CPUs.
zbb [Sun, 29 May 2016 17:33:49 +0000 (17:33 +0000)]
Fix debug_monitor code for older ARMs (ARM11)
- Enable monitor mode prior to accessing watchpoint
registers for v6, v6.1 architectures.
- Fix configuration scheme for v6, v6.1 and v7 Debug Archs
- Enable monitor unconditionally and for good instead
of enabling and disabling it (needed for single stepping
on on v6/v6.1)
dim [Sun, 29 May 2016 17:32:19 +0000 (17:32 +0000)]
Stop exposing the C11 _Atomic() macro in <sys/cdefs.h>, when compiling
for C++. It clashes with the one in libc++'s <atomic> header.
(Previously, the _Atomic() macro was defined in <stdatomic.h>, which is
only for use with C11, but for various reasons it was moved to its
current location in r251804.)
cperciva [Sun, 29 May 2016 17:26:40 +0000 (17:26 +0000)]
Retune SHA2 code for improved performance on CPUs with more ILP and
a preference for memory load instructions over large code footprints
with embedded immediate variables.
On amd64 CPUs from 2007-2008 there is not a significant change, but
amd64 CPUs from 2009-2010 get roughly 10% more throughput with this
code; amd64 CPUs from 2011-2012 get roughly 15% more throughput; and
AMD64 CPUs from 2013-2015 get 20-25% more throughput. The Raspberry
Pi 2 increases its throughput by 6-8%.
ache [Sun, 29 May 2016 16:39:28 +0000 (16:39 +0000)]
Micro optimize: C standard guarantees that right shift for unsigned value
fills left bits with zero, and we have exact 32bit unsigned value
(uint32_t), so there is no reason to add "& 0x7fffffff" here.
ed [Sun, 29 May 2016 16:10:01 +0000 (16:10 +0000)]
Replace local prototype of basename() with an inclusion of <libgen.h>.
libiberty currently defines the prototype for basename() itself instead
of using <libgen.h>. It still uses the BSD-style prototype instead of
the POSIX one, meaning that if FreeBSD would switch over to the POSIX
one, you wouldn't be able to use libiberty.h and libgen.h in a single
source file. It turns out that kgdb does this. Patch up libiberty to
just include <libgen.h>.
I'm currently talking to upstream to see whether we can come up with a
more complete solution that could be integrated, but for our
unmaintained copy of GDB in base, let's just apply the simplest
workaround possible.
ache [Sun, 29 May 2016 13:57:06 +0000 (13:57 +0000)]
1) Unifdef USE_WEAK_SEEDING since it is too obsolete to support and makes
reading hard.
2) Instead of doing range transformation in each and every function here,
do it single time directly in do_rand(). One "mod" operation overhead is not
a big deal, but the code looks nicer and possible future functions additions
or PRNG change do not miss range transformations neither have unneeded ones.
3) Use POSIX argument types for visible functions (cosmetic).
ache [Sun, 29 May 2016 11:54:09 +0000 (11:54 +0000)]
1) Unifdef USE_WEAK_SEEDING it is too obsolete to support and makes reading
harder.
2) ACM paper require seed to be in [1, 2^31-2] range, so use the same range
shifting as already done for rand(3). Also protect srandomdev() + TYPE_0 case
(non default) from negative seeds.
3) Don't check for valid "type" range in setstate(), it is always valid as
calculated. Instead add a check that rear pointer not exceeed end pointer.
ed [Sun, 29 May 2016 10:41:27 +0000 (10:41 +0000)]
Invoke the dirname() function in a POSIX compliant way.
POSIX requires that the argument of dirname() is of type "char *". In
other words, the input buffer can be modified by the function to store
the directory name.
Pull a copy of the string before calling dirname(). We don't care about
freeing up the memory afterwards, as this is done at the very bottom of
main(), right before the program terminates.
mmel [Sun, 29 May 2016 07:39:56 +0000 (07:39 +0000)]
ARM GIC: Allow to setup interrupt without configuration data.
In some cases, like for PCI devices, only interrupt numbers are enumerated
from HW. In this case, use INTR_foo_CONFORM as level and trigger values.
truckman [Sun, 29 May 2016 07:23:56 +0000 (07:23 +0000)]
Cast some expressions that multiply a long long constant by a
floating point constant to int64_t. This avoids the runtime
conversion of the the other operand in a set of comparisons from
int64_t to floating point and doing the comparisions in floating
point.
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