89570 Commits

Author SHA1 Message Date
Jeff Roberson
5b39d5c739 - Correctly handle EWOULDBLOCK in quiesce_cpus
Discussed with:	mav
2012-12-19 20:08:06 +00:00
Andrey V. Elsukov
f8fe3dc9aa When we have some address to forward (e.g. it was specified with ipfw fwd),
we should pass it as first argument into in6_selectroute_fib function to
initiate new route lookup.

MFC after:	1 week
2012-12-19 17:28:17 +00:00
Andrey V. Elsukov
16607317b5 Make dst_sa initialization only when it is actually needed.
MFC after:	1 week
2012-12-19 17:08:49 +00:00
Andrey V. Elsukov
61d88f3421 The selectroute functions does own account of EHOSTUNREACH errors,
no need to do it twice.

MFC after:	1 week
2012-12-19 17:02:07 +00:00
Pawel Jakub Dawidek
07a8e07896 The 'flags' argument can be modified in vn_open_cred(), so we need to
set it for every loop interation.

Pointed out by:	kib
2012-12-19 12:14:08 +00:00
Pawel Jakub Dawidek
cc58032c44 Do not audit paths we try when kern.corefile contains %I.
Obtained from:	WHEEL Systems
2012-12-19 12:12:53 +00:00
Pawel Jakub Dawidek
29146f1a7a Style cleanups. 2012-12-19 12:10:14 +00:00
Pawel Jakub Dawidek
086053a370 The expand_name() function isn't called with the process lock held anymore,
so we can safely use malloc(M_WAITOK) now.

Pointed out by:	kib
2012-12-19 12:00:09 +00:00
Alexander Motin
44525d12bc Fix bug in r242720, that caused additional status page to not be used if
descriptor page is supported.
2012-12-19 09:55:13 +00:00
Alan Cox
c2c46ecd68 Eliminate some definitions that haven't been used in a decade or more. 2012-12-19 05:07:27 +00:00
Olivier Houchard
65d79ed70c Properly implement pmap_[get|set]_memattr
Submitted by:	Ian Lepore <freebsd@damnhippie.dyndns.org>
2012-12-19 00:24:31 +00:00
Jim Harris
91fe20e34d Map BAR 4/5, because NVMe spec says devices may place the MSI-X table
behind BAR 4/5, rather than in BAR 0/1 with the control/doorbell registers.

Sponsored by:	Intel
2012-12-18 23:27:18 +00:00
Oleksandr Tymoshenko
90576f541b Add sysctls for changing GPIO pins function
Submitted by:	Luiz Otavio O Souza
2012-12-18 22:18:54 +00:00
Jim Harris
e1e84e74c1 Simplify module definition by adding nvme_modevent to DRIVER_MODULE()
definition.

Submitted by:   Carl Delsey <carl.r.delsey@intel.com>
2012-12-18 22:10:40 +00:00
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