marius [Sun, 5 Jul 2015 20:16:51 +0000 (20:16 +0000)]
MFC: r281337
Don't enable RX and TX before their initial configuration is done, i. e.
after setting up interrupt moderation but before turning interrupts on.
This matches what Realtek's r8168 Linux driver does as of version 8.039.00
and fixes problems with certain incarnations of certain MAC revisions
like the interface requiring an extra up/down-cycle after boot to start
working or DMA configuration not being adhered to.
marius [Sun, 5 Jul 2015 19:34:45 +0000 (19:34 +0000)]
MFC: r281751
Refine the workaround for Intel HSD131 [1] added in r269052 (MFCed to
stable/8 in r269595):
- Use the full mask described by the erratum as with a sufficiently high
number of these false-positives, the overflow bit (bit 62) additionally
gets set [7].
- HSD131 has been brought into several other Haswell-derived CPUs including
to the next generation, i. e. Intel Broadwell. Thus, also skip reporting of
these benign errors by default on CPU models affected by HSM142, HSW131 and
BDM48 [2 - 5], describing the HSD131 silicon bug for additional models.
Also, Celeron 2955U with a CPU ID of 0x45 have been reported to be covered
by this fault [6], with the specification update concerned with HSM142 [2]
only referring to 0x3c and 0x46.
Submitted by: David Froehlich [7]
Approved by: re (kib)
davidcs [Tue, 30 Jun 2015 20:24:23 +0000 (20:24 +0000)]
MFC r284335
PHY LOCK acquires the hardware lock via bxe_acquire_phy_lock() and releases it via bxe_release_phy_lock(). It was simply acquiring a mutex earlier which can cause the PHY to use bogus values. Fixes intermittent link failures.
bxe_ioctl() completes all functions within its context as opposed to a taskqueue earlier.
bxe_handle_rx_mode_tq() no longer required. bxe_set_rx_mode() handles the functionality within its context
gshapiro [Thu, 25 Jun 2015 01:56:36 +0000 (01:56 +0000)]
MFC: An additional fix for the openssl Weak DH remediation:
The import of openssl to address the FreeBSD-SA-15:10.openssl security
advisory includes a change which rejects handshakes with DH parameters
below 768 bits. sendmail releases prior to 8.15.2 (not yet released),
defaulted to a 512 bit DH parameter setting for client connections.
The first fix committed last week changed the default to 1024 bits.
This commit fixes the case where the DHParameters option is set to a
file which doesn't exist, which is the case on newer versions of
FreeBSD which enable STARTTLS by default by auto-creating TLS
certificates.
gshapiro [Wed, 17 Jun 2015 03:22:18 +0000 (03:22 +0000)]
MFC: The import of openssl to address the FreeBSD-SA-15:10.openssl security
advisory includes a change which rejects handshakes with DH parameters
below 768 bits. sendmail releases prior to 8.15.2 (not yet released),
defaulted to a 512 bit DH parameter setting for client connections.
This commit chages that default to 1024 bits. sendmail 8.15.2, when
released well use a default of 2048 bits.
jhb [Tue, 2 Jun 2015 15:12:33 +0000 (15:12 +0000)]
MFC 282417:
Various updates to the ftruncate(2) documentation:
- Note that ftruncate(2) can operate on shared memory objects and cross
reference shm_open(2).
- Note that ftruncate(2) does not change the file position pointer (aka
seek pointer) of the file descriptor.
- ftruncate(2) will fail with EINVAL for all sorts of other fd types than
just sockets, so instead note that it fails for all but regular files and
shared memory objects.
- Note that ftruncate(2) also appeared in 4.2BSD along with truncate(2).
(Or at least the manpage for both appeared in 4.2, I did not check the
kernel code itself to see if either predated 4.2.)
dim [Thu, 28 May 2015 06:45:13 +0000 (06:45 +0000)]
MFC r283254:
Ensure that the static structs emitted by the MODULE_DEPEND() and
MODULE_VERSION() macros don't end up as .comm symbols, when all the
version fields are zero.
Normally, such symbols will end up in .bss, but for kernel module
version objects, this can lead to "garbage" version numbers.
Fix this by instructing the compiler to always put these structs in the
.data segment instead.
hselasky [Wed, 27 May 2015 13:27:39 +0000 (13:27 +0000)]
MFC r283064:
Fix an off-by-one error by adding proper range checks when parsing the
HDA association descriptors. This fixes a crash during device probe
for some HDA PCI devices.
edwin [Mon, 18 May 2015 21:18:44 +0000 (21:18 +0000)]
MFC of 283079,tzdata8:
Update to tzdata2015d:
Release 2015d - 2015-04-24 08:09:46 -0700
Changes affecting future time stamps
Egypt will not observe DST in 2015 and will consider canceling it
permanently. For now, assume no DST indefinitely.
(Thanks to Ahmed Nazmy and Tim Parenti.)
Change affecting past and future time zone abbreviations
The abbreviations for Hawaii-Aleutian standard and daylight times
have been changed from HAST/HADT to HST/HDT, as per US Government
Printing Office style. This affects only America/Adak since 1983,
as America/Honolulu was already using the new style.
edwin [Mon, 18 May 2015 02:10:19 +0000 (02:10 +0000)]
MFC of 283042,tzdata8:
Update to tzdata2015c:
Release 2015c - 2015-04-11 08:55:55 -0700
Changes affecting future time stamps
Egypt's spring-forward transition is at 24:00 on April's last Thursday,
not 00:00 on April's last Friday. 2015's transition will therefore be on
Thursday, April 30 at 24:00, not Friday, April 24 at 00:00. Similar fixes
apply to 2026, 2037, 2043, etc. (Thanks to Steffen Thorsen.)
MFC r280757: Remove request sorting from GEOM_MIRROR and GEOM_RAID.
When CPU is not busy, those queues are typically empty. When CPU is busy,
then one more extra sorting is the last thing it needs. If specific device
(HDD) really needs sorting, then it will be done later by CAM.
This supposed to fix livelock reported for mirror of two SSDs, when UFS
fires zillion of BIO_DELETE requests, that totally blocks I/O subsystem by
pointless sorting of requests and responses under single mutex lock.
MFC r281006
When an mbuf allocation fails in the receive path, the mbuf containing the received packet is not sent to the host network stack and is reused again on the receive ring. Remaining received packets in the ring are not processed in that invocation of bxe_rxeof() and defered to the task thread
When catopen(3) returns an error, it caches the result of that error from
r202992. The refcount on the cache entry is not initialized, so any attempt
to clean the cache will skip over this item since it likely has a >0 value.
hselasky [Wed, 25 Mar 2015 13:18:36 +0000 (13:18 +0000)]
MFC r280322 and r280429:
The synchronisation value returned by the so-called feedback endpoint
appears to be too inaccurate that it can be used to synchronize the
playback data stream. If there is a recording endpoint associated with
the playback endpoint, use that instead. That means if the isochronous
OUT endpoint is asynchronus the USB audio driver will automatically
start recording, if possible, to get exact information about the
needed sample rate adjustments. In no recording endpoint is present,
no rate adaption will be done.
While at it fix an issue where the hardware buffer pointers don't get
reset at the first device PCM trigger.
Make some variables 32-bit to avoid problems with multithreading.
Use the feedback value from the synchronization endpoint as fallback
when there is no recording channel.
hselasky [Wed, 25 Mar 2015 13:08:57 +0000 (13:08 +0000)]
MFC r280345:
Fix for out of order device destruction notifications when using the
delist_dev() function. In addition to this change:
- add a proper description of this function
- add a proper witness assert inside this function
- switch a nearby line to use the "cdp" pointer instead of cdev2priv()
edwin [Tue, 24 Mar 2015 06:11:20 +0000 (06:11 +0000)]
MFC of 280413,tzdata8:
Release 2015b - 2015-03-19 23:28:11 -0700
Changes affecting future time stamps
Mongolia will start observing DST again this year, from the last
Saturday in March at 02:00 to the last Saturday in September at 00:00.
(Thanks to Ganbold Tsagaankhuu.)
Palestine will start DST on March 28, not March 27. Also,
correct the fall 2014 transition from September 26 to October 24.
Adjust future predictions accordingly. (Thanks to Steffen Thorsen.)
Changes affecting past time stamps
The 1982 zone shift in Pacific/Easter has been corrected, fixing a 2015a
regression. (Thanks to Stuart Bishop for reporting the problem.)
Some more zones have been turned into links, when they differed
from existing zones only for older time stamps. As usual,
these changes affect UTC offsets in pre-1970 time stamps only.
Their old contents have been moved to the 'backzone' file.
The affected zones are: America/Antigua, America/Cayman,
Pacific/Midway, and Pacific/Saipan.
Changes affecting time zone abbreviations
Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
(Thanks to Hank W.)
delphij [Fri, 20 Mar 2015 07:11:20 +0000 (07:11 +0000)]
Fix issues with original SA-15:06.openssl commit:
- Revert a portion of ASN1 change per suggested by OpenBSD
and OpenSSL developers. The change was removed from the
formal OpenSSL release and does not solve security issue.
- Properly fix CVE-2015-0209 and CVE-2015-0288.
jhb [Fri, 13 Mar 2015 20:10:09 +0000 (20:10 +0000)]
MFC 278321:
Use direct hardware access for internal requests for KCS and SMIC. In
particular, updates to the watchdog should no longer sleep.
- Add a new IPMI_IO_LOCK for low-level I/O access. Use this for
kcs_polled_request() and smic_polled_request().
- Add a new backend callback "ipmi_driver_request" to handle a driver
request. The new callback performs the request sychronously for KCS
and SMIC. SSIF still defers the work to the worker thread since the
worker thread sleeps during request processing anyway.
- Allocate driver requests on the stack rather than using malloc().
edwin [Fri, 6 Mar 2015 22:09:44 +0000 (22:09 +0000)]
MFC of 279706,tzdata8:
Release 2015a - 2015-01-29
Changes affecting future time stamps
The Mexican state of Quintana Roo, represented by America/Cancun,
will shift from Central Time with DST to Eastern Time without DST
on 2015-02-01 at 02:00. (Thanks to Steffen Thorsen and Gwillim Law.)
Chile will not change clocks in April or thereafter; its new standard time
will be its old daylight saving time. This affects America/Santiago,
Pacific/Easter, and Antarctica/Palmer. (Thanks to Juan Correa.)
New leap second 2015-06-30 23:59:60 UTC as per IERS Bulletin C 49.
(Thanks to Tim Parenti.)
Changes affecting past time stamps
Iceland observed DST in 1919 and 1921, and its 1939 fallback
transition was Oct. 29, not Nov. 29. Remove incorrect data from
Shanks about time in Iceland between 1837 and 1908.
Some more zones have been turned into links, when they differed
from existing zones only for older time stamps. As usual,
these changes affect UTC offsets in pre-1970 time stamps only.
Their old contents have been moved to the 'backzone' file.
The affected zones are: Asia/Aden, Asia/Bahrain, Asia/Kuwait,
and Asia/Muscat.
MFC r279324:
When gpart(8) is trying automatically determine the first available
block of free space after existing partition, take into account
provider's stripeoffset, since the result will be adjusted to this
value.
hselasky [Fri, 27 Feb 2015 12:23:30 +0000 (12:23 +0000)]
MFC r279233:
Ensure that the XHCI driver will refresh the control endpoint settings
when re-enumerating a FULL speed device. Else the wrong max packet
setting might be used when trying to re-enumerate a FULL speed device.
ian [Fri, 20 Feb 2015 05:23:51 +0000 (05:23 +0000)]
Lower some WARNS from 6 to 5 to eliminate redundant redeclaration errors
on yylex(). This allows stable-8 to build on machines running 10 or later
(with a newer yacc that emits its own declaration) and also keep building
on older machines with a yacc that doesn't do so.
This is a direct commit to stable-8 because it fixes a problem that doesn't
exist on later branches.
hselasky [Fri, 13 Feb 2015 07:53:18 +0000 (07:53 +0000)]
MFC r278503:
Revert r274918 and make a better solution. Poll the synchronisation
endpoint less frequently to make the sample rate adjustment more
accurate. This should resolve problems with the DN32-USB module for
Midas audio systems and possibly other similar products from Klark
Teknik.
hselasky [Tue, 10 Feb 2015 13:20:34 +0000 (13:20 +0000)]
MFC r278071:
Section 3.2.9 in the XHCI specification about control transfers says
that we should use a normal-TRB if there are more TRBs extending the
data-stage TRB. Add a dedicated state bit to the internal USB transfer
flags to handle this case.
marius [Sun, 8 Feb 2015 21:49:29 +0000 (21:49 +0000)]
MFC: r266744, r267712, r276351, r277043
- Add PCI ID for AMT based serial interface found on the Lenovo T61.
- add support for MosChip MCS9922... This is found on an ExpressCard.. [1]
- Add PCI ID for the Oxford Semiconductor OXPCIe952 device.
jhb [Fri, 6 Feb 2015 18:41:57 +0000 (18:41 +0000)]
MFC 276065:
Explicitly treat timeouts when waiting for IBF or OBF to change state as an
error. This fixes occasional hangs in the IPMI kcs thread when using
ipmitool locally.
hselasky [Thu, 5 Feb 2015 22:03:12 +0000 (22:03 +0000)]
MFC r277136:
Resolve a special case deadlock: When two or more threads are
simultaneously detaching kernel drivers on the same USB device we can
get stuck in the "usb_wait_pending_ref_locked()" function because the
conditions needed for allowing detach are not met.
While at it ensure that "flag_iserror" is only written when "priv_mtx"
is locked, which is protecting it.
hselasky [Thu, 5 Feb 2015 21:53:41 +0000 (21:53 +0000)]
MFC r277179, r277199 and r277391:
Add a kernel function to delist our kernel character devices, so that
the device name can be re-used right away in case we are destroying
the character devices in the background.
gjb [Thu, 5 Feb 2015 19:10:32 +0000 (19:10 +0000)]
Apply r278265 from head:
Security Advisory information is included on several
pages in the release notes. Rather than duplicating
the information between various files, add two new
files to include in all pages that currently display
the information.
Bump copyright year.
Move SAs and ENs into their respective files.
Add missing ENs and SAs.
Remove stale SAs [1].
Reported by: bdrewery (over a year ago)
Sponsored by: The FreeBSD Foundation
hselasky [Mon, 19 Jan 2015 07:16:22 +0000 (07:16 +0000)]
MFC r239237, r242628 and r277044:
- Add the UQ_MSC_NO_PREVENT_ALLOW quirk to handle devices that do not support
the 'PREVENT/ALLOW MEDIUM REMOVAL' SCSI command.
- Improve auto-quirks detection for certain Kingston memory sticks.
- Increase the maximum number of dynamic USB quirks. USB memory stick
devices which don't support the synchronize cache SCSI command are
likely to also not support the prevent-allow medium removal SCSI
command.
np [Sun, 18 Jan 2015 20:40:08 +0000 (20:40 +0000)]
MFC r276959:
cxgb: replace r273280 with a more comprehensive fix.
Poll for link state when the link is down, even for interrupt capable
PHYs.
Allow PHYs to report a dubious "partial" link. If this state is seen 3
consecutive times (each check is ~1s apart) then reset the PHY. This is
a workaround for a situation where repeatedly toggling the link from the
peer gets the AEL2005 PHY into a state where it never establishes a PCS
block lock even when everything is in order.
hselasky [Sun, 11 Jan 2015 12:21:39 +0000 (12:21 +0000)]
MFC r276532 and r276626:
The "cnputs_mtx" mutex must be allowed to recurse. Debug prints and/or
witness printouts in the console driver clients can cause this mutex
to recurse by calls to "printf()" from witness for example. In
particular this can happen if "debug.witness.skipspin=0" is set in the
boot environment.
hselasky [Sun, 11 Jan 2015 12:01:46 +0000 (12:01 +0000)]
MFC r251499, r271156, r276321, r276404, r276407, r276799 and r273376:
Various XHCI fixes and improvements:
- Add IDs for Intel Patsburg USB 2.0 controller (dependancy).
- Add support for polling the XHCI interrupt handler when
the regular interrupt handler is not working properly or
in case of MSI interrupts which are not yet supported.
Remove interrupt setup code for FreeBSD versions older
than 700031.
- Improve and fix MSI interrupt allocation, setup and release.
- Add missed flushing of data which can happen when "xhci_configure_mask()"
is called from "xhci_configure_reset_endpoint()". Ensure the 3-strikes
error feature is always enabled except for ISOCHRONOUS transfers.
- Allow systems having a page size greater than 4K to use fewer
scatter-gather XHCI TRB entries for its payload data. The XHCI
controller can handle at least 65536 bytes per scatter-gather list
entry.
- Add the Intel BayTrail USB device which needs port routing for USB 3.0.
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