Commit Graph

217152 Commits

Author SHA1 Message Date
Scott Long
4ab1cdc5ad Add a fallback to the device mapper logic. We've seen systems in the field
that are apparently misconfigured by the manufacturer and cause the mapping
logic to fail.  The fallback allows drive numbers to be assigned based on the
PHY number that they're attached to.  Add sysctls and tunables to overrid
this new behavior, but they should be considered only necessary for debugging.

Reviewed by:	 imp, smh
Obtained from:	Netflix
MFC after:	3 days
Sponsored by:	D8403
2016-11-02 15:13:25 +00:00
Fabien Thomas
5ffb56f057 In rtadvd, interface lookup calls if_indextoname() many times in a loop,
(it takes a long time on systems with many interfaces)
without reason and without checking its return value.

Reviewed by: cem
Obtained from: Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
MFC after: 1 month
Sponsored by: Stormshield
Differential Revision: https://reviews.freebsd.org/D6979
2016-11-02 15:11:23 +00:00
Sean Bruno
7846f73cc8 Removed unused M_TSO_LEN.
MFC after:	2 weeks
2016-11-02 14:25:30 +00:00
Andrew Turner
5c73dd07a6 Add BeagleBone Black support to GENERIC on armv6.
Reviewed by:	mmel, imp
Relnotes:	yes
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D8335
2016-11-02 13:11:19 +00:00
Andrew Turner
e9524a3c2f Allow an SMP kernel to boot on Cortex-A8:
* Rename ARM_HAVE_MP_EXTENSIONS to ARM_USE_MP_EXTENSIONS and extend it to
   handle more cases, including when SMP is not enabled.
 * Check ARM_USE_MP_EXTENSIONS when building for ARMv7+, even if no SMP.
 * Use ARM_USE_MP_EXTENSIONS in pmap-v6.c to detect when to set PRRR_NS1.

With this we should be able to boot on all ARMv7+ Cortex-A cores with
32-bit support.

Reviewed by:	mmel, imp (earlier version)
Relnotes:	yes
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D8335
2016-11-02 13:10:08 +00:00
Konstantin Belousov
7359fdcf5f Allow some dotdot lookups in capability mode.
If dotdot lookup does not escape from the file descriptor passed as
the lookup root, we can allow the component traversal.  Track the
directories traversed, and check the result of dotdot lookup against
the recorded list of the directory vnodes.

Dotdot lookups are enabled by sysctl vfs.lookup_cap_dotdot, currently
disabled by default until more verification of the approach is done.

Disallow non-local filesystems for dotdot, since remote server might
conspire with the local process to allow it to escape the namespace.
This might be too cautious, provide the knob
vfs.lookup_cap_dotdot_nonlocal to override as well.

Idea by:	rwatson
Discussed with:	emaste, jonathan, rwatson
Reviewed by:	mjg (previous version)
Tested by:	pho (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	2 week
Differential revision:	https://reviews.freebsd.org/D8110
2016-11-02 12:43:15 +00:00
Konstantin Belousov
1bf6a0900d Remove tautological casts.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-11-02 12:10:39 +00:00
Konstantin Belousov
ec84693535 Style fixes.
Discussed with:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-11-02 12:02:31 +00:00
Edward Tomasz Napierala
53ae7e833c Fix getfsstat(2) with MNT_WAIT to not skip filesystems that are in the
process of being unmounted.  Previously it would skip them, even if the
unmount eventually failed eg due to the filesystem being busy.

This behaviour broke autounmountd(8) - if you tried to manually unmount
a mounted filesystem, using 'automount -u', and the autounmountd attempted
to refresh the filesystem list in that very moment, it would conclude that
the filesystem got unmounted and not try to unmount it afterwards.

Reviewed by:	kib@
Tested by:	pho@
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D8030
2016-11-02 09:43:19 +00:00
Edward Tomasz Napierala
8379360aeb Make autounmountd(8) not die when traced with "truss -p".
MFC after:	1 month
2016-11-02 08:12:37 +00:00
Sepherosa Ziehau
30c90f019f hyperv/kvp: Don't mix message status codes and function return values.
While I'm here, move message status codes to hv_utilreg.h, since they
will be used by the upcoming VSS stuffs.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8391
2016-11-02 07:18:27 +00:00
Xin LI
56e6c4251c MFV r308196:
Fix OpenSSH remote Denial of Service vulnerability.

Security:	CVE-2016-8858
2016-11-02 06:49:25 +00:00
Xin LI
642a1c3843 Apply upstream fix for CVE-2016-8858:
Unregister the KEXINIT handler after message has been received.
  Otherwise an unauthenticated peer can repeat the KEXINIT and cause
  allocation of up to 128MB -- until the connection is closed.
  Reported by shilei-c at 360.cn

Obtained from:	OpenBSD
2016-11-02 06:43:20 +00:00
Toomas Soome
e9915a079c efinet_dev_print should honor verbose option.
lsdev should display detailed information about net devices only with -v
switch. This will make EFI and BIOS version of the loader to have the
same behavior.

Reviewed by:	bapt, imp
Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D8415
2016-11-02 06:37:35 +00:00
Sepherosa Ziehau
2a5a7ca81d hyperv: GC unused functions.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8406
2016-11-02 05:41:23 +00:00
Justin Hibbits
6529f950c4 Add P1022 and compatible SVR IDs
The eSDHC driver requires these IDs.  Missed in r308188.
2016-11-02 03:07:01 +00:00
Oleksandr Tymoshenko
dcc414b888 [psm] Fix choosing wrong mode for synaptic device + trackpoint
With guest trackpoint present trackpoint probing switched synaptics
device to absolute mode with different protocol instead of keeping it
in relative mode.

PR:		213757
Submitted by:	Vladimir Kondratyev <wulf@cicgroup.ru>
MFC after:	1 week
2016-11-02 01:27:20 +00:00
Justin Hibbits
eecaab5275 Merge i.MX and PowerPC SDHCI drivers
Summary:
i.MX5 and PowerPC use a very similar eSDHC controller, which is also
similar to the uSDHC controller used by i.MX6.  The imx_sdhci driver works
almost completely with PowerPC, with some minor tweaks.

There is one caveat with this: reset currently does not work on PowerPC, so has
been #ifdef'd out until this can be tracked down and fixed.  If resets are done
the controller will timeout all data transactions.  Without a reset, it appears
to work just fine.

This is part 3, following up r308186 and r308187.

Test Plan:
This has been tested on a PowerPC QorIQ P1022 board.  It has not been
tested on i.MX, but no regressions are expected.

Reviewed By: imp
Differential Revision: https://reviews.freebsd.org/D8407
2016-11-02 00:57:04 +00:00
Justin Hibbits
2b96b955e9 Toggle card insert/remove interrupt enable bits on events
Some controllers (namely Freescale's eSDHC, tested) will continue to assert
the card removed or card insert interrupts even after being handled.  To work
around this, disable watching the interrupt that just occurred until the
opposite interrupt is triggered.

Linux has a similar change in its driver to address the same problem.
2016-11-02 00:54:39 +00:00
Justin Hibbits
3d9df07abf Move imx_sdhci driver over to a dev/sdhci in preparation for QorIQ support.
Freescale uses eSDHC in both i.MX (ARM) and QorIQ (PowerPC), with slight
differences.  This is part one in unifying the drivers.

Reviewed by:	imp
2016-11-02 00:51:09 +00:00
Imre Vadász
06d706238b [iwm] Set full-offload scan flag. Fixes fw panic when already associated.
* Starting a scan from wpa_supplicant or via ifconfig while associated,
  should no longer cause firmware panics or abort early.

Tested:

* AC7260, STA mode

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8412
2016-11-01 22:47:58 +00:00
Imre Vadász
6dc2f84316 [iwm] Get rid of SYNC_RESP_STRUCT and SYNC_RESP_PTR macros.
* SYNC_RESP_STRUCT and SYNC_RESP_PTR originate from the OpenBSD version of
  iwm, and they weren't serving any real purpose in the FreeBSD port.

* We just do a single bus_dmamap_sync for syncing the complete received frame,
  instead of explicitly bus_dmamap_sync-ing subranges of the frame like in
  the OpenBSD iwm code.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D7939
2016-11-01 22:38:26 +00:00
Gavin Atkinson
93d6afd877 Remove MATCHOUI macro, unused since r197980. 2016-11-01 22:03:36 +00:00
Jonathan Anderson
e4195e2e12 Add rules to build LLVM IR binaries and libraries.
Running `make libfoo.ll` or `make libfoo.bc` within a library directory
will now give us an LLVM IR version of the library, and `make foo.full.ll`
or `make foo.full.bc` will give us an IR version of a binary.

As part of this change, we add an LLVM_LINK variable to sys.mk that can be
specified/overridden using an external toolchain.

Reviewed by:	bdrewery, brooks
Approved by:	rwatson (mentor)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D8388
2016-11-01 21:27:42 +00:00
Hiren Panchasara
e04310d59b Set slow start threshold more accurately on loss to be flightsize/2 instead of
cwnd/2 as recommended by RFC5681. (spotted by mmacy at nextbsd dot org)

Restore pre-r307901 behavior of aligning ssthresh/cwnd on mss boundary. (spotted
by slawa at zxy dot spb dot ru)

Tested by:	    dim, Slawa <slawa at zxy dot spb dot ru>
MFC after:	    1 month
X-MFC with:	    r307901
Sponsored by:	    Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D8349
2016-11-01 21:08:37 +00:00
Conrad Meyer
8e269d996a ioat(4): Allocate contiguous descriptors
This allows us to make strong assertions about descriptor address
validity.  Additionally, future generations of the ioat(4) hardware will
require contiguous descriptors.

Reviewed by:	markj
Sponsored by:	Dell EMC Isilon
2016-11-01 19:18:54 +00:00
Conrad Meyer
a0992979e9 ioat(4): Simplify by removing dynamic scaling
This paves the way for a contiguous descriptor array.

A contiguous descriptor array has the benefit that we can make strong
assertions about whether an address is a valid descriptor or not.  The
other benefit is that future generations of I/OAT hardware will require
a contiguous descriptor array anyway.  The downside is that after system
boot, big chunks of contiguous memory is much harder to find.  So
dynamic scaling after boot is basically impossible.

Reviewed by:	markj
Sponsored by:	Dell EMC Isilon
2016-11-01 19:18:52 +00:00
Conrad Meyer
e8e39fc29e Add test case for >65535 segment coredumps
A long-belated follow-up to r303099.

With feedback from:	jmmv, ngie
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D7264
2016-11-01 19:18:16 +00:00
Luiz Otavio O Souza
3e80a649fb Stop abusing from struct ifnet presence to determine the packet direction
for dummynet, use the correct argument for that, remove the false coment
about the presence of struct ifnet.

Fixes the input match of dummynet l2 rules.

Obtained from:	pfSense
MFC after:	2 weeks
Sponsored by:	Rubicon Communications, LLC (Netgate)
2016-11-01 18:42:44 +00:00
Kurt Lidl
e07d11b691 Revisit blacklistd support in ftpd
Enhance blacklistd support to not log anything by default,
unless blacklistd support is enabled on the command line.
Document new flag in man page, cleanup patches to be less
intrusive in code.

Reported by:	Rick Adams
Reviewed by:	cem, emaste
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8374
2016-11-01 18:18:09 +00:00
Alan Cox
dda4d36957 Move and revise a comment about the relation between the object's paging-
in-progress count and the vnode.  Prior to r188331, we always acquired
the vnode lock before incrementing the object's paging-in-progress count.
Now, we increment it before attempting to acquire the vnode lock with
LK_NOWAIT, but we never sleep acquiring the vnode lock while we have the
count incremented.

Reviewed by:	kib
MFC after:	3 days
2016-11-01 17:11:10 +00:00
Alexander Motin
8acf168aab Fix ZIL records ordering when ZVOL opened both with and without FSYNC.
Before this an earlier writes to a ZVOL opened without FSYNC could get to
ZIL after later writes to the same ZVOL opened with FSYNC.  Fix this by
replicating functionality of ZPL (zv_sync_cnt equivalent to z_sync_cnt),
marking all log records sync if anybody opened the ZVOL with FSYNC.

MFC after:	2 weeks
2016-11-01 16:03:31 +00:00
Ed Maste
dba5d1ca17 libm: add braces around initialization of subobjects
This cleans up a warning when building libm at higher WARNS levels and
makes the intent more clear. By the C standard the values are assigned
to subobject members in order so this change introduces no functional
change. (6.7.9 20)

Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8333
2016-11-01 15:11:10 +00:00
Ed Maste
52c3243424 arm64 make-memstick.sh: use 'set -e' to abort if any step fails
Also remove the now-redundant error handling that was only for makefs.

This script was run on an older FreeBSD host that lacked efi-on-mbr
support in makefs. A warning was emitted on the console (from makefs)
but the script continued running and exited with 0.

Reviewed by:	gjb
Sponsored by:	The FreeBSD Foundation
2016-11-01 14:50:32 +00:00
Ruslan Bukin
77bc2a1cd6 Locale fix for endian big (EB) machines.
We have locale files generated on EL machines (e.g. during cross-build
on amd64 host), but then we are using them on EB machines (e.g. MIPS64EB),
so proceed byte-swap if necessary.

All the libc tests passed successfully, including Russian collation.

Tested by:	br@, Hongyan Xia <hx242@cam.ac.uk>
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D8281
2016-11-01 13:54:44 +00:00
Alexander Motin
2d1d8f4c8f Pass to zvol_log_truncate() same sync values as to zvol_log_write().
Surplus marking of TX_TRUNCATE records as sync could result in putting them
into ZIL before previous writes if ones were async.

MFC after:	2 weeks
2016-11-01 12:47:19 +00:00
Sepherosa Ziehau
a457fab84c hyperv/vmbus: Avoid extra header copy.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8395
2016-11-01 08:30:06 +00:00
Sepherosa Ziehau
8966e5d5b3 hyperv/hn: Directly fill chimney sending buffer for small packets.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8394
2016-11-01 08:20:33 +00:00
Sepherosa Ziehau
edd3f31541 hyperv/hn: Move TSO packet fixup to an earlier place for if_transmit.
While TSO packet header may be still cache-hot.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8393
2016-11-01 07:41:26 +00:00
Hans Petter Selasky
d03403c4b1 Make sure the virtual T-axis buttons generate button release event(s)
for continuous tilting.

PR:		213957
MFC after:	3 days
2016-11-01 07:15:39 +00:00
Sepherosa Ziehau
23bf9e1527 hyperv/hn: Regroup if_start related functions.
And put them under HN_IFSTART_SUPPORT, which is by default on until
we whack the if_start related bits from base system.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8392
2016-11-01 07:10:43 +00:00
Sepherosa Ziehau
15516c776e hyperv/hn: Rename cleaned up file.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8390
2016-11-01 06:54:25 +00:00
Sepherosa Ziehau
ba015837bf hyperv/hn: Cosmetic cleanup; no functional changes.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8389
2016-11-01 04:44:11 +00:00
Li-Wen Hsu
d9fea9f287 - Fix make in sys/modules/bhnd
Reviewed by:	landonf, imp
Differential Revision:	https://reviews.freebsd.org/D8385
2016-11-01 03:49:31 +00:00
Baptiste Daroussin
fdec22c37d syslogd(8): add an 'include' keyword
All the '.conf' files not beginning with a '.' contained int he directory
following the keyword will be included.

This keyword can only be used in the first level configuration files.

Modify the default syslogd.conf to 'include' /etc/syslog.d and
/usr/local/etc/syslog.d

It simplify a lot handling of syslog from automation tools.

Reviewed by:	markj, kib (via irc)
Approved by:	markj
MFC after:	2 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D8402
2016-11-01 01:41:24 +00:00
Baptiste Daroussin
569b917590 Allow symlinks to be followed in cron.d directories and fix detection of
regular files on NFS

Reported by:	jilles
2016-10-31 23:40:04 +00:00
Baptiste Daroussin
4eaecda2fa Fix typo in cron(8) date
Reported by:	jilles
2016-10-31 23:32:38 +00:00
Glen Barber
862d6450a7 Fix packaging /usr/lib{,32}/libgcc_eh{,_p}.a.
Reported by:	woodsb02
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2016-10-31 23:13:09 +00:00
Conrad Meyer
8532d381a9 Add BUF_TRACKING and FULL_BUF_TRACKING buffer debugging
Upstream the BUF_TRACKING and FULL_BUF_TRACKING buffer debugging code.
This can be handy in tracking down what code touched hung bios and bufs
last. The full history is especially useful, but adds enough bloat that
it shouldn't be enabled in release builds.

Function names (or arbitrary string constants) are tracked in a
fixed-size ring in bufs. Bios gain a pointer to the upper buf for
tracking. SCSI CCBs gain a pointer to the upper bio for tracking.

Reviewed by:	markj
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D8366
2016-10-31 23:09:52 +00:00
Glen Barber
2d5386cc2c Fix packaging /usr/share/examples/etc.
Reported by:	woodsb02
MFC after:	3 days
X-MFC-With:	r308148
Sponsored by:	The FreeBSD Foundation
2016-10-31 21:11:46 +00:00