89456 Commits

Author SHA1 Message Date
Jim Harris
4d6abcb19f Do not use taskqueue to defer completion work when using INTx. INTx now
matches MSI-X behavior.

Sponsored by:	Intel
2012-12-18 21:50:48 +00:00
Xin LI
7a7bc9595c Update arcmsr(4) to vendor version 1.20.00.26, this adds
support for their new RAID adapter ARC-1214.

Many thanks to Areca for continuing to support FreeBSD.

Submitted by:	黃清隆 Ching-Lung Huang <ching2048 areca com tw>
MFC after:	2 weeks
2012-12-18 20:47:23 +00:00
Jean-Sébastien Pédron
778dcb1c13 psm: Support detection of Synaptics touchpad v7.5 and above
Starting with firmware v7.5, the "Read TouchPad Modes" ($01) and "Read
Capabilities" ($02) commands changed: previously constant bytes now
carry variable information.

We now compare those bytes to expected constants only for firmware prior
to v7.5.

Tested by:	Zeus Panchenko <zeus@gnu.org.ua>
MFC after:	1 week
2012-12-18 20:02:53 +00:00
Mateusz Guzik
af3c786c47 prison_racct_detach can be called for not fully initialized jail, so make it check that the jail has racct before doing anything
PR:		kern/174436
Reviewed by:	trasz
MFC after:	3 days
2012-12-18 18:34:36 +00:00
Monthadar Al Jaberi
398228fc82 wtap should not set the IEEE80211_F_DATAPAD flag;
Approved by: adrian (mentor)
2012-12-18 16:15:20 +00:00
Monthadar Al Jaberi
e605766a04 wtap fix malloc/free.
* Remove malloc/free pointer cast;
* Check return value from malloc;

Submitted by: glebius
Approved by: adrian (mentor)
2012-12-18 16:11:13 +00:00
Monthadar Al Jaberi
263bbda93d wtap should check if ieee80211_vap_setup fails.
* If ieee80211_vap_setup fails, we free allocated M_80211_VAP
  memory and return NULL;

Approved by: adrian (mentor)
2012-12-18 08:44:59 +00:00
Monthadar Al Jaberi
3c6b71699a wtap: fix clang warning.
* The warning message was:
    'warning error: format string is not a string literal';
* Changed how make_dev is called, now a string literal
  for formatting is used;

Approved by: adrian (mentor)
2012-12-18 08:41:23 +00:00
Gleb Smirnoff
b8056fae06 Fix !INET6 build after r244365. 2012-12-18 08:14:16 +00:00
Gleb Smirnoff
dd029d52fa Clear correct flag in INET6 case. 2012-12-18 08:09:44 +00:00
Andrey Zonov
5eb0d2838c - Add sysctl to allow unprivileged users to call mlock(2)-family system
calls and turn it on.
- Do not allow to call them inside jail. [1]

Pointed out by:	trasz [1]
Reviewed by:	avg
Approved by:	kib (mentor)
MFC after:	1 week
2012-12-18 07:36:45 +00:00
Andrey Zonov
7e19eda4aa - Fix locked memory accounting for maps with MAP_WIREFUTURE flag.
- Add sysctl vm.old_mlock which may turn such accounting off.

Reviewed by:	avg, trasz
Approved by:	kib (mentor)
MFC after:	1 week
2012-12-18 07:35:01 +00:00
Kevin Lo
c7dada99bb Fix typo in comment.
Reviewed by:	thompsa
2012-12-18 06:37:23 +00:00
Rick Macklem
13870d5d7b Piete.Brooks at cl.cam.ac.uk reported via email a crash which was
caused by use of an invalid kgss_gssd_handle during an upcall to
the gssd daemon when it has exited. This patch seems to avoid the
crashes by holding a reference count on the kgss_gssd_handle until
the upcall is done. It also adds a new mutex kgss_gssd_lock used to
make manipulation of kgss_gssd_handle SMP safe.

Tested by:	Illias A. Marinos, Herbert Poeckl
Reviewed by:	jhb
MFC after:	2 weeks
2012-12-18 00:25:48 +00:00
Jim Harris
61ba2ac6b4 Use CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT to report nonexistent
LUNs for the virtual processor device.  This removes lots of CAM warnings,
and follows similar recent changes to tws(4) and twa(4) drivers.

Also fix case where CAM_REQ_CMP was getting OR'd with CAM_DEV_NOT_THERE
in the nonexistent LUN case, resulting in different CAM status (CAM_UA_TERMIO)
getting reported to CAM.  This issue existing previously, but was more subtle
because it changed CAM_SEL_TIMEOUT to CAM_CMD_TIMEOUT.

Sponsored by:	Intel
Reported and tested by:	Willem Jan Withagen <wjw@digiware.nl>
MFC after:	1 week
2012-12-18 00:00:07 +00:00
Andrey V. Elsukov
f491274582 Since we use different flags to detect tcp forwarding, and we share the
same code for IPv4 and IPv6 in tcp_input, we should check both
M_IP_NEXTHOP and M_IP6_NEXTHOP flags.

MFC after:	3 days
2012-12-17 20:55:33 +00:00
Andrey V. Elsukov
79672fd277 Use M_PROTO7 flag for M_IP6_NEXTHOP, because M_PROTO2 was used for
M_AUTHIPHDR.

Pointy hat to:	ae
Reported by:	Vadim Goncharov
MFC after:	3 days
2012-12-17 14:36:56 +00:00
Pawel Jakub Dawidek
f06f465db7 Minor style tweaks.
Obtained from:	WHEEL Systems
2012-12-17 10:51:22 +00:00
Pawel Jakub Dawidek
c52ff61196 Better variables naming in expand_name() to be more consistent with coredump().
Obtained from:	WHEEL Systems
2012-12-17 10:48:10 +00:00
Pawel Jakub Dawidek
f5002be657 Warn about reaching various PF limits.
Reviewed by:	glebius
Obtained from:	WHEEL Systems
2012-12-17 10:10:13 +00:00
Pyun YongHyeon
9f988ef16b Make sure to stop both TX and RX MACs in ale_stop_mac(). Previously
it used to stop TX MAC only such that MAC reconfiguration after
getting a link didn't work as expected.

PR:	kern/173652
2012-12-17 06:01:57 +00:00
Rui Paulo
d48fc6b377 amd64 only has rela sections. 2012-12-17 00:34:07 +00:00
Marius Strobl
d464a3641d Revert r237842 and switch back to SCHED_ULE. All problems I encountered
with the latter have been fixed with r241780.

MFC after:	3 days
2012-12-16 20:54:07 +00:00
Marius Strobl
c0c11f4c92 Restore pre-r234898 printing of boot loader and path.
MFC after:	3 days
2012-12-16 20:43:29 +00:00
Pawel Jakub Dawidek
dd57ce87eb Move expand_name() after process lock is released.
This fixed panic where we hold mutex (process lock) and try to obtain sleepable
lock (vnode lock in expand_name()). The panic could occur when %I was used
in kern.corefile.

Additionally we avoid expand_name() overhead when coredumps are disabled.

Obtained from:	WHEEL Systems
2012-12-16 14:53:27 +00:00
Pawel Jakub Dawidek
2ce1b32df2 Don't add audit record when coredumps are disabled or name cannot be expanded.
Discussed with:	rwatson
Obtained from:	WHEEL Systems
2012-12-16 14:24:59 +00:00
Pawel Jakub Dawidek
7e73ee85ab Make the check easier to read.
Obtained from:	WHEEL Systems
2012-12-16 14:14:18 +00:00
Pawel Jakub Dawidek
b039f8c2aa Use 'cred' variable.
Obtained from:	WHEEL Systems
2012-12-16 13:56:38 +00:00
Oleksandr Tymoshenko
6565185ed6 Fix comment to represent actual file purpose
Spotted by: gavin@
2012-12-16 00:20:16 +00:00
Pawel Jakub Dawidek
03385af198 sbuf_trim() cannot be used on sbuf with drain function set.
This fixes panic when listing sysctls on INVARIANTS-enabled kernel while
having wbwd loaded.

This panic was not fatal, at worst one additional space was printed.

Also sbuf_trim() makes some sense even if drain function is set. The drain
function is called only when buffer is to be expanded. So we could still trim
existing buffer before drain is called. In this case it worked just fine - the
trailing space was correctly trimmed.

Obtained from:	WHEEL Systems
MFC after:	1 week
2012-12-15 22:26:16 +00:00
Andrew Turner
d39894842b Ignore a warning in ubldr where clang doesn't understand the %D printf
specifier from libstand.
2012-12-15 21:47:05 +00:00
Andrey V. Elsukov
68eba526b9 In additional to the tailq of IPv6 addresses add the hash table.
For now use 256 buckets and fnv_hash function. Use xor'ed 32-bit
s6_addr32 parts of in6_addr structure as a hash key. Update
in6_localip and in6_is_addr_deprecated to use hash table for fastest
lookup.

Sponsored by:	Yandex LLC
Discussed with:	dwmalone, glebius, bz
2012-12-15 20:04:24 +00:00
Mikolaj Golub
bf1e95a21c In pfioctl, if the permission checks failed we returned with vnet context
set.

As the checks don't require vnet context, this is fixed by setting
vnet after the checks.

PR:		kern/160541
Submitted by:	Nikos Vassiliadis (slightly different approach)
2012-12-15 17:19:36 +00:00
Robert Watson
6f1cbda73d Four .c files from OpenBSM are used, in modified form, by the kernel to
implement the BSM audit trail format.  Rename the kernel versions of the
files to match the userspace filenames so that it's easier to work out
what they correspond to, and therefore ensure they are kept in-sync.

Obtained from:	TrustedBSD Project
2012-12-15 15:21:09 +00:00
Konstantin Belousov
14df601e47 When mnt_vnode_next_active iterator cannot lock the next vnode and
yields, specify the user priority for the yield.  Otherwise, a
higher-priority (kernel) thread could fall into the priority-inversion
with the thread owning the mutex lock.

On single-processor machines or UP kernels, do not loop adaptively
when the next vnode cannot be locked, instead yield unconditionally.

Restructure the iteration initializer and the iterator to remove code
duplication.  Put the code to fetch and lock a vnode next to the
current marker, into the mnt_vnode_next_active() function, and use it
instead of repeating the loop.

Reported by:	hrs, rmacklem
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2012-12-15 02:04:46 +00:00
Konstantin Belousov
9f37ee804a Fix a typo, resulting in the NULL pointer dereference.
Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2012-12-15 02:03:59 +00:00
Konstantin Belousov
4eea8aea94 Line up the continuation backslashes.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2012-12-15 02:03:06 +00:00
Konstantin Belousov
d4015944e7 Remove a special case for XEN, which is erronous and makes vfork(2)
behaviour to differ from the documented, only on XEN.  If there are
any issues with XEN pmap left, they should be fixed in pmap.

MFC after:	2 weeks
2012-12-15 02:02:11 +00:00
Rick Macklem
f1c4014cd5 The group list for a non-default export entry (a host/subnet one)
was being copied from the wrong place. This patch fixes that.
This could cause access failures for mapped users, when the group
permissions were needed.

PR:		147998
Submitted by:	Christopher Key (cjk32 at cam.ac.uk)
MFC after:	2 weeks
2012-12-14 21:49:06 +00:00
Gleb Smirnoff
f094f811fb Fix error in r235991. No-sleep version of IFNET_RLOCK() should
be used here, since we may hold the main pf rulesets rwlock.

Reported by:	Fleuriot Damien <ml my.gd>
2012-12-14 13:01:16 +00:00
Andrey V. Elsukov
a90d1c4bb2 Add an #include guard to the sys/fnv_hash.h.
MFC after:	3 days
2012-12-14 12:37:35 +00:00
Gleb Smirnoff
4c794f5c06 Fix VIMAGE build broken in r244185.
Submitted by:	Nikolai Lifanov <lifanov mail.lifanov.com>
2012-12-14 08:02:35 +00:00
Bryan Venteicher
ac4b6bcd17 virtio: Start taskqueues threads after attach cannot fail
If virtio_setup_intr() failed during boot, we would hang in
taskqueue_free() -> taskqueue_terminate() for all the taskq
threads to terminate. This will never happen since the
scheduler is not running by this point.

Reported by:	neel, grehan
Approved by:	grehan (mentor)
2012-12-14 05:27:56 +00:00
Oleksandr Tymoshenko
5874dee8b2 Add support for QEMU's version of Versatile Platform Board 2012-12-13 23:19:13 +00:00
Oleksandr Tymoshenko
e6440e15fc Add driver for PrimeCell Vectored Interrupt Controller (PL190) 2012-12-13 23:03:37 +00:00
Jim Harris
7b332f2020 Add bus_space_read_8 and bus_space_write_8 for amd64.
Rather than trying to KASSERT for callers that invoke this on
IO tags, either do nothing (for write_8) or return ~0 (for read_8).
Using KASSERT here just makes bus.h too messy from both
polluting bus.h with systm.h (for any number of drivers that include
bus.h without first including systm.h) or ports that use bus.h
directly (i.e. libpciaccess) as reported by zeising@.

Also don't try to implement all of the other bus_space functions for
8 byte access since realistically only these two are needed for some
devices that expose 64-bit memory-mapped registers.

Put the amd64-specific functions here rather than sys/amd64/include/bus.h
so that we can keep this header unified for x86, as requested by mdf@
and tijl@.

Submitted by:	Carl Delsey <carl.r.delsey@intel.com>
MFC after:	3 days
2012-12-13 21:40:11 +00:00
Jim Harris
f2fcc434ee Revert r243960 based on feedback regarding keeping x86 headers unified
(mdf@, tijl@) and use of KASSERT/systm.h in bus.h (zeising@, bde@).

Alternate implementation will be made in a separate commit.
2012-12-13 21:27:20 +00:00
Steven Hartland
5780c4a723 Added vfs.zfs.vdev.trim_on_init sysctl which allows full vdev trim on
initialisation to be enabled (1) / disabled (0) defaults to enabled.

This is useful for devices which have a slow trim speed and are either
new or have otherwise already been wiped e.g. secure erase.

PR:     kern/173116
Submitted by:   Steven Hartland
Approved by:    pjd (mentor)
2012-12-13 17:39:07 +00:00
Steven Hartland
c440a359ca Upgrades trim free request sizes before inserting them into to free map,
making range consolidation much more effective particularly for small
deletes.

This reduces memory used by the free map as well as reducing the number
of bio requests down to geom required to process all deletes.

In tests this achieved a factor of 10 reduction of trim ranges / geom
call downs.

While I'm here correct the description of zio_vdev_io_start.

PR:		kern/173254
Submitted by:	Steven Hartland
Approved by:	pjd (mentor)
2012-12-13 17:06:38 +00:00
Gleb Smirnoff
9ff7e6e922 Merge rev. 1.119 from OpenBSD:
date: 2009/03/31 01:21:29;  author: dlg;  state: Exp;  lines: +9 -16
  ...

  this also firms up some of the input parsing so it handles short frames a
  bit better.

This actually fixes reading beyond mbuf data area in pfsync_input(), that
may happen at certain pfsync datagrams.
2012-12-13 12:51:22 +00:00