Commit Graph

194567 Commits

Author SHA1 Message Date
Edward Tomasz Napierala
b5019d3a0c Remove two functions unused after r273848. Would be nice if clang
or at least scan-build yelled about it.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 14:05:48 +00:00
Andrey V. Elsukov
94a43496c2 Remove redundant code.
if_detach already did these steps. Also, now we didn't keep routes to link-local
addresses.

Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC
2014-10-30 12:44:46 +00:00
Andrey V. Elsukov
3c268b3afc Move ifq drain into in6m_purge().
Suggested by:	bms
MFC after:	1 week
Sponsored by:	Yandex LLC
2014-10-30 11:34:07 +00:00
Tijl Coosemans
903fb143cf Add two new functions to the AGP driver KPI to bind/unbind arbitrary sets
of pages into the GTT.

Reviewed by:	kib
MFC after:	1 month
2014-10-30 11:27:03 +00:00
Andrey V. Elsukov
8ff1eae10d Fix mbuf leak in IPv6 multicast code.
When multicast capable interface goes away, it leaves multicast groups,
this leads to generate MLD reports, but MLD code does deffered send and
MLD reports are queued in the in6_multi's in6m_scq ifq. The problem is
that in6_multi structures are freed when interface leaves multicast groups
and thread that does deffered send will not take these queued packets.

PR:		194577
MFC after:	1 week
Sponsored by:	Yandex LLC
2014-10-30 10:59:57 +00:00
Edward Tomasz Napierala
62bf353355 Update acl(3) to expand on NFSv4 ACL support.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 10:56:38 +00:00
Edward Tomasz Napierala
02c55812ad Make it clear that ACL flags are NFSv4-only.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 10:49:50 +00:00
Edward Tomasz Napierala
2fbe0cff73 Fix handling of "conn" mount_nfs(8) option.
Reviewed by:	rmacklem@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 09:25:03 +00:00
Edward Tomasz Napierala
2a9b29b395 Note that the "timeout" nfs option is in tenths of a second.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 09:06:52 +00:00
Julien Charbon
cea40c4888 Fix a race condition in TCP timewait between tcp_tw_2msl_reuse() and
tcp_tw_2msl_scan().  This race condition drives unplanned timewait
timeout cancellation.  Also simplify implementation by holding inpcb
reference and removing tcptw reference counting.

Differential Revision:	https://reviews.freebsd.org/D826
Submitted by:		Marc De la Gueronniere <mdelagueronniere@verisign.com>
Submitted by:		jch
Reviewed By:		jhb (mentor), adrian, rwatson
Sponsored by:		Verisign, Inc.
MFC after:		2 weeks
X-MFC-With:		r264321
2014-10-30 08:53:56 +00:00
Edward Tomasz Napierala
5a06ac3540 Add support for "timeo", "actimeo", "noac", and "proto" options
to mount_nfs(8).  They are implemented on Linux, OS X, and Solaris,
and thus can be expected to appear in automounter maps.

Reviewed by:	rmacklem@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-30 08:50:01 +00:00
Edward Tomasz Napierala
2795d7de01 Get rid of obsolete code in mount_nfs(8).
Reviewed by:	rmacklem@
Sponsored by:	The FreeBSD Foundation
2014-10-30 08:05:51 +00:00
Mateusz Guzik
f55cf4b0d1 filedesc: make sure to force table reload in fget_unlocked when count == 0
This is a fixup to r273843.
2014-10-30 07:21:38 +00:00
John-Mark Gurney
de9dd94772 fix spelling of offset since that is what is used in the body... 2014-10-30 06:54:25 +00:00
Mateusz Guzik
29c85772bb filedesc: microoptimize fget_unlocked by retrying obtaining reference count
without restarting whole lookup

Restart is only needed when fp was closed by current process, which is a much
rarer event than ref/deref by some other thread.
2014-10-30 05:21:12 +00:00
Mateusz Guzik
aa77d52800 filedesc: get rid of atomic_load_acq_int from fget_unlocked
A read barrier was necessary because fd table pointer and table size were
updated separately, opening a window where fget_unlocked could read new size
and old pointer.

This patch puts both these fields into one dedicated structure, pointer to which
is later atomically updated. As such, fget_unlocked only needs data a dependency
barrier which is a noop on all supported architectures.

Reviewed by:	kib (previous version)
MFC after:	2 weeks
2014-10-30 05:10:33 +00:00
Xin LI
4843beec99 .a's are installed in /usr/lib, don't delete them. 2014-10-29 22:22:24 +00:00
Dimitry Andric
b149798e50 Fix a clang 3.5 warning about abs(3) being given an argument of type
quad_t in setusercontext().  While here, sanitize the clamping of the
priority value, and use the correct type for the return value of
login_getcapnum().

Reviewed by:	kib
MFC after:	3 days
2014-10-29 20:18:37 +00:00
Jung-uk Kim
b666b03241 Replace a magic number with the proper definition. This change actually
fixes broken state field after r273266, i.e., "CPU-1" was displayed in place
of "RUN".
2014-10-29 19:21:19 +00:00
John Baldwin
079e563cae Rework the EXAMPLES section to be a bit clearer.
- Add an example of using etcupdate diff.
- Create a subsection on bootstrapping that is below the simple
  examples.  This should make it clearer that 'etcupdate extract' is
  a one-time operation and not part of the common workflow.  It also
  adds more suggestions on when bootstrapping is needed and additional
  steps to make future merges simpler.

Reviewed by:	adrian
MFC after:	3 days
2014-10-29 18:01:09 +00:00
Edward Tomasz Napierala
1cb587dc9c Fix iscsictl(8) and ctld(8) to correctly handle Windows newlines
(CRLF) in iscsi.conf and ctl.conf.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-29 12:22:32 +00:00
Edward Tomasz Napierala
dbb1ee18cc Keep the token list sorted.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-29 12:12:27 +00:00
Edward Tomasz Napierala
f948858032 Make it possible to optionally use semicolon to separate statements.
This makes it possible to format stuff like this:

target xxx {
	lun 0 { path /foo/bar; size 4G; }
}

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-29 12:10:39 +00:00
Edward Tomasz Napierala
bd833b11c2 Simplify code; no functional changes.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-29 09:36:02 +00:00
Edward Tomasz Napierala
0537488353 Add discovery-filter. This makes it possible to restrict which targets
are returned during discovery based on initiator portal, name, and CHAP
credentials.

Reviewed by:	mav@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-29 09:26:55 +00:00
Navdeep Parhar
1db6552d17 rping: make sure that the CQ event thread can never poll a CQ after it
has been destroyed.

Submitted by:	Hariprasad at Chelsio dot com
Sponsored by:	Chelsio Communications
2014-10-29 06:24:12 +00:00
Enji Cooper
05f0ff5a30 Fix the logic inversion in the previous commit by ensuring that the matched
expression (:M) is empty, not the not matched (:N) is empty. The former case
means we have not found the TEST_SUBDIR value in SUBDIR

Reported by: rodrigc
X-MFC with: r273803
Pointyhat to: me (did not use a clean install root)
Sponsored by: EMC / Isilon Storage Division
2014-10-29 04:32:46 +00:00
Alexander Motin
4fc18ff9bb Implement better handling for ENOSPC error for both CTL and CAM.
This makes VMWare VAAI Thin Provisioning Stun primitive activate, pausing
the virtual machine, when backing storage (ZFS pool) is getting overflowed.

MFC after:	1 week
Sponsored by:	iXsystems, Inc.
2014-10-29 03:14:29 +00:00
John-Mark Gurney
d14c434667 make this compile on arm... bus_size_t is not size_t, and it has
different sizes on different arches...
2014-10-29 02:23:50 +00:00
Navdeep Parhar
bd4d7b4fcb Userspace library for Chelsio's Terminator 5 based iWARP RNICs (pretty
much every T5 card that does _not_ have "-SO" in its name is RDMA
capable).

This plugs into the OFED verbs framework and allows userspace RDMA
applications to work over T5 RNICs.  Tested with rping.

Obtained from:	Chelsio Communications
Relnotes:	Yes
Sponsored by:	Chelsio Communications
2014-10-29 01:15:48 +00:00
Enji Cooper
9aa9738938 Filter out TESTS_SUBDIRS already added to SUBDIR instead of blindly
appending the TESTS_SUBDIRS variable to SUBDIR

Duplicate directory entries can cause unexpected side effects, like
installing the same files multiple times. This can be easily
reproduced via the following testcase prior to this commit:

  SUBDIR= dir
  TESTS_SUBDIRS+= dir

  .include <bsd.test.mk>

Sponsored by: EMC / Isilon Storage Division
2014-10-28 23:01:09 +00:00
Jilles Tjoelker
3fb51b3a43 Treat IFS separators in "$*" as quoted.
This makes a difference if IFS starts with *, ?, [ or a CTL* byte.
2014-10-28 22:14:31 +00:00
John Baldwin
01e1933dcc Rework virtual machine hypervisor detection.
- Move the existing code to x86/x86/identcpu.c since it is x86-specific.
- If the CPUID2_HV flag is set, assume a hypervisor is present and query
  the 0x40000000 leaf to determine the hypervisor vendor ID.  Export the
  vendor ID and the highest supported hypervisor CPUID leaf via
  hv_vendor[] and hv_high variables, respectively.  The hv_vendor[]
  array is also exported via the hw.hv_vendor sysctl.
- Merge the VMWare detection code from tsc.c into the new probe in
  identcpu.c.  Add a VM_GUEST_VMWARE to identify vmware and use that in
  the TSC code to identify VMWare.

Differential Revision:	https://reviews.freebsd.org/D1010
Reviewed by:	delphij, jkim, neel
2014-10-28 19:17:44 +00:00
Luiz Otavio O Souza
8839e0e9f3 Make the GPIO children attach to the first unit available and not only to
unit 0.

It seems that this 'simplification' was copied to all GPIO drivers in tree.

This fix a bug where a GPIO controller could fail to attach its children
(gpioc and gpiobus) if another GPIO driver attach first.
2014-10-28 18:33:59 +00:00
Navdeep Parhar
527e4e62ac Always request a completion for every work request for iWARP. The
initial MPA exchange must be tracked this way so that t4_tom's state for
the tid is all clean at the time the tid transitions to RDMA mode.  Once
it does, t4_tom is out of the way and iw_cxgbe uses the qp endpoints
directly.

Sponsored by:	Chelsio Communications
2014-10-28 18:10:57 +00:00
Brooks Davis
25f3fb54b6 Import in latest mtree from NetBSD to fix a bug in parsing group files
that jmg fixed upstream.

MFC after:	1 week
Sponsored by:	DARPA, AFRL
2014-10-28 17:52:26 +00:00
Edward Tomasz Napierala
be6527d545 Document iSNS defaults.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-28 17:11:51 +00:00
Baptiste Daroussin
6e6c53f063 Fix renaming a group via the gr_copy function
Add a regression test to pw(8) because the bug was discovered via using:
pw groupmod

PR:		187189
Reported by:	mcdouga9@egr.msu.edu
Tested by:	mcdouga9@egr.msu.edu
Patch by:	Marc de la Gueronniere
2014-10-28 16:27:29 +00:00
Brooks Davis
6554780149 Vendor import of NetBSD's mtree(8) at 2014-10-28 2014-10-28 16:24:07 +00:00
Jung-uk Kim
1561b87885 Actually install casuword(9) to fix build. 2014-10-28 16:19:02 +00:00
Baptiste Daroussin
0def1c7441 Ensure pw userdel -u <invalid> do not try to remove root
Check the uid passed is actually a number as early as possible

MFC after:	1 week
2014-10-28 15:46:22 +00:00
Baptiste Daroussin
3b640d6bfc Fix atf syntax 2014-10-28 15:33:15 +00:00
Konstantin Belousov
f7e91c288a Convert kern_umtx.c to use fueword() and casueword().
Also fix some mishandling of suword(9) errors as errno, which resulted
in spurious ERESTART.

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	3 weeks
2014-10-28 15:30:33 +00:00
Konstantin Belousov
0a2c94b86e Replace some calls to fuword() by fueword() with proper error checking.
Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	3 weeks
2014-10-28 15:28:20 +00:00
Konstantin Belousov
4f3dc90023 Add fueword(9) and casueword(9) functions. They are like fuword(9)
and casuword(9), but do not mix value read and indication of fault.

I know (or remember) enough assembly to handle x86 and powerpc.  For
arm, mips and sparc64, implement fueword() and casueword() as wrappers
around fuword() and casuword(), which means that the functions cannot
distinguish between -1 and fault.

On architectures where fueword() and casueword() are native, implement
fuword() and casuword() using fueword() and casuword(), to reduce
assembly code duplication.

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	2 weeks (ia64 needs treating)
2014-10-28 15:22:13 +00:00
Baptiste Daroussin
156ebc2878 Do not delete the group wheel when bad argument is passed to pw groupdel -g
Check that the -g argument is actually a number, if not report an error.
This argument is converted without checking with atoi(3) later so without this
check it converts any alpha entries into 0 meaning it deletes the group wheel

Add a regression test about it

PR:		90114
Reported by:	bkoenig@cs.tu-berlin.de
MFC after:	1 week
2014-10-28 14:54:04 +00:00
Ed Maste
f2664bdf4b Add missing /usr/lib/debug directories
Directories for /usr/lib{,32}/{i18n,private} were missing from the mtree
file, which caused installworld to install the files that should be in
the directory as the name of the directory.
2014-10-28 14:48:52 +00:00
Baptiste Daroussin
6697d7663b Fix a regression in pw usermod -G list
The user was perperly adding the to different groups from "list" but was not
removed from the other groups it could have belong to.
While here add a regression test about this bug

PR:		185666
Reported by:	sub.mesa@gmail.com
MFC after:	1 week
2014-10-28 14:19:17 +00:00
Nathan Whitehorn
ffcaf4d24f Remove spurious libelf dependency.
Submitted by:	pluknet
2014-10-28 14:11:54 +00:00
Hans Petter Selasky
3823d5e198 Make some infiniband example utilities easily buildable:
- Add new Makefiles.
- Add more include directories when building.
- Fixed a printf() formatting string.

MFC after:	3 days
Sponsored by:	Mellanox Technologies
2014-10-28 13:38:10 +00:00