Commit Graph

34289 Commits

Author SHA1 Message Date
Xin LI
ea10ca8944 Avoid calling get_controller_count() until attaching, this would avoid
costly PCI config space operations that slows down systems without the
hardware.

Many thanks to HighPoint for continued support of FreeBSD!

Submitted by:	Steve Chang
Reported by:	cperciva
MFC after:	2 weeks
2017-11-04 06:19:46 +00:00
Warner Losh
c154763db1 Make the startup timeout 0 seconds by default rathern than 420s. This
makes the default fail safe when watchdogd is disabled (which is also
the default).

Sponsored by
2017-11-04 03:01:58 +00:00
Alan Somers
1d909844ab Fix mpr(4) panics caused by bad drive mapping tables
sys/dev/mpr/mpr_mapping.c
	If _mapping_process_dpm_pg0 detects inconsistencies in the drive
	mapping table (stored in the HBA's NVRAM), abort reading it and
	continue to boot as if the mapping table were blank.  I observed
	such inconsistencies in several HBAs after upgrading firmware from
	14.0.0.0 to 15.0.0.0.

Reviewed by:	slm
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D12901
2017-11-03 15:07:36 +00:00
Justin Hibbits
1163f0612f Fix interrupt handling for dtsec
The macId is the dTSEC unit within the FMan, so use the cell-index, not the unit
number, which may not match the cell index.

MFC after:	1 week
2017-11-02 04:07:41 +00:00
Andriy Voskoboinyk
76ff59295f rsu(4): trim code for Rx rate calculation.
Include ridx <-> rate conversion functions from rtwn(4) +
reuse already calculated value for ieee80211_radiotap(9).

Tested with Asus USB-N10, STA mode.
2017-11-02 00:17:52 +00:00
Vladimir Kondratyev
37ff334548 evdev: Do not start/stop softrepeat callout if no clients attached
Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:37:43 +00:00
Vladimir Kondratyev
c6e809423f evdev: Disable value normalization and state filtering for SND events.
Some events can take sound pitch as a value so can not be represented
as binary on/off events. Tracking for on/off state is left in place
as it is a part of the evdev API.

Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:33:44 +00:00
Vladimir Kondratyev
d52d8bce16 sysmouse(4): Fix ums(4)-style T-axis reporting via evdev protocol
- Do not report T-axis wheel events as button presses
- Reverse T-axis to match Linux
- Remove wrong comment. T-axis buttons state should be checked by level not
    by edge to allow continuous wheel tilt reporting

Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:30:36 +00:00
Vladimir Kondratyev
f3f8069493 evdev: Take driver's lock in cdev write handler if necessary
Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:19:19 +00:00
Vladimir Kondratyev
f7ee4f9029 evdev: Lock Giant around keyboard ioctls
This fixes turning ukbd(4) LEDs on/off with evdev interface as well

Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:15:19 +00:00
Vladimir Kondratyev
233e10741a evdev: Hide "kern.evdev.rcpt_mask" sysctl if kernel is compiled
w/o EVDEV_SUPPORT as it's value has no meaning in this case.

Now presence of this sysctl can be used for discovery if evdev support
for hybrid devices is compiled into kernel or not.
Hide "kern.evdev.sysmouse_t_axis" sysctl for the same reason.

Reviewed by:		gonzo
Approved by:		gonzo (mentor)
MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D12676
2017-11-01 22:09:10 +00:00
Konstantin Belousov
20b555e146 Do not run pmclog_configure_log() without pmc_sx protection.
The r195005 unlocked pmc_sx before calling into pmclog_configure_log()
to avoid the LOR, but it allows flush or closelog to run in parallel
with the configuration, causing many failure modes.

Revert r195005.  Pre-create the logging process, allowing it to run
after the set up succeeded, otherwise the process terminates itself.

Reported and tested by:	pho
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 11:43:39 +00:00
Konstantin Belousov
1121a37474 Be protective and check the po_file validity before dropping the ref.
Reported and tested by:	pho
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 11:37:45 +00:00
Konstantin Belousov
ea4d25f90b In hwpmc, do not double-close the logging file.
hwpmc(4) must not voluntarily call fo_close(), doing this causes
double-close of the file.  It seems to almost avoid bad consequences
for pipes, but other types of files demonstrate random memory access.

To fix, remove fo_close() calls, which also do not provide the
declared wake-up of waiters consistently.  Instead, send a signal to
the logger and configure the logger process to not block it.  Since
logger never returns to userspace, the signal only causes termination
of the interruptible sleeps in fo_write().

Reported and tested by:	pho
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 11:32:52 +00:00
Konstantin Belousov
bd63e82975 There is no use for dropping Giant in the pmc syscall.
Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 11:16:18 +00:00
Konstantin Belousov
cf9ef80607 Minor style tweaks.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 11:05:47 +00:00
Konstantin Belousov
1cfbc451b9 Use designated initializers for pmc sysent and module data.
Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D12882
2017-11-01 10:49:41 +00:00
Jean-Sébastien Pédron
906b7574bf evdev: Translate KEY_102ND in evdev_scancode2key()
This is the extra key on 102/105-keys keyboards, located on the right
of the Left Shift key. For instance on a French layout, this is the '<'
key.

This fixes an issue where the key fires no evdev event and thus remains
inactive in an evdev/libinput-enabled X.Org server. The issue only
occurred on an AT keyboard; the same key on a USB keyboard worked fine.

PR:		222609 (only for reference)
Approved by:	wulf@
Differential Revision:	https://reviews.freebsd.org/D12883
2017-11-01 09:18:41 +00:00
Justin Hibbits
1c41f28f7c Remove a singleton in the DPAA driver, to allow multiple fman instances
Some devices (P5040, P4080) have multiple frame managers in their DPAA
subsystems.  This was prevented by use of a softc singleton in the DPAA
driver.  Since if_dtsec(4) has moved to be a child of fman, it can access
the fman device data via the parent object.
2017-11-01 00:46:48 +00:00
Marcin Wojtas
30217e2dff Rework counting of hardware statistics in ENA driver
Do not read all statistics from the device, instead count them in the
driver except from RX drops - they are received directly from the NIC
in the AENQ descriptor.

Submitted by: Michal Krawczyk <mk@semihalf.com>
Reviewed by: imp
Obtained from: Semihalf
Sponsored by: Amazon.com, Inc.
Differential Revision: https://reviews.freebsd.org/D12852
2017-10-31 16:31:23 +00:00
Marcin Wojtas
a195fab02b Update ena-com HAL to v1.1.4.3 and update driver accordingly
The newest ena-com HAL supports LLQv2 and introduces
API changes. In order not to break the driver compilation
it was updated/fixed in a following way:

* Change version of the driver to 0.8.0
* Provide reset cause when triggering reset of the device
* Reset device after attach fails
* In the reset task free management irq after calling ena_down. Admin
  queue can still be used before ena_down is called, or when it is
  being handled
* Do not reset device if ena_reset_task fails
* Move call of the ena_com_dev_reset to the ena_down() routine - it
  should be called only if interface was up
* Use different function for checking empty space on the sq ring
  (ena-com API change)
* Fix typo on ENA_TX_CLEANUP_THRESHOLD
* Change checking for EPERM with EOPNOTSUPP - change in the ena-com API
* Minor style fixes

Submitted by: Michal Krawczyk <mk@semihalf.com>
Obtained from: Amazon.com, Inc.
               Semihalf
Sponsored by: Amazon.com, Inc.
Differential Revision: https://reviews.freebsd.org/D12143
2017-10-31 12:41:07 +00:00
Michael Zhilin
be04c94e1e [i2c/clock] add support for EPSON RTC-8583
RTC-8583 is time-of-day clock used in some SOHO routers. This clock has
only 2 bits for year values, but thanks to user SRAM it's possible to save
year value and keep it up to date via driver code.

Tested on Planex_MZK-W300NAG (SoC is RT2880)

Submitted by:	Hiroki Mori <yamori83@yahoo.co.jp>
Differential Revision:	https://reviews.freebsd.org/D12833
2017-10-31 12:15:00 +00:00
Justin Hibbits
a32b54357f Make DPAA work in 64-bit mode
Rework the dTSEC and FMan drivers to be more like a full bus relationship,
so that dtsec can use bus_alloc_resource() instead of trying to handle the
offset from the dts.  This required taking some code from the sparc64 ebus
driver to allow subdividing the fman region for the dTSEC devices.
2017-10-31 02:53:50 +00:00
Stephen Hurd
d81ba165a2 bnxt: Add support for new phy_types and speeds
1) Add new phy_types and speeds from the latest firmware header.
2) Introduced a macro to avoid code duplication and improve readability for
   the invocation of ifmedia_add().

Submitted by:	Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com>
Reviewed by:	shurd, sbruno
Approved by:	sbruno (mentor)
Sponsored by:	Broadcom Limited
Differential Revision:	https://reviews.freebsd.org/D12423
2017-10-30 21:26:23 +00:00
Andriy Voskoboinyk
7e19293450 rtwn_usb(4): add few USB IDs.
Submitted by:	wfpower@yandex.ru (via github).
2017-10-30 08:57:08 +00:00
Justin Hibbits
852ba10081 Update DPAA SDK to SDK 2.0
This adds some support for ARM as well as 64-bit.  64-bit on PowerPC is
currently not working, and ARM support has not been completed or tested on the
FreeBSD side.

As this was imported from a Linux tree, it includes some Linux-isms
(ioread/iowrite), so compile with the LinuxKPI for now.  This may change in the
future.
2017-10-30 03:41:04 +00:00
Justin Hibbits
fa68dcb104 Add Microchip 1-MBit SPI flash ID
Used on the AmigaOne X5000.
2017-10-30 02:31:08 +00:00
Eitan Adler
a2aef24aa3 Update several more URLs
- Primarily http -> https
- Primarily FreeBSD project URLs
2017-10-29 08:17:03 +00:00
Ian Lepore
3faac3ea79 Split the hardware type enum and the hw feature flags bits into separate
fields in the softc; they're ORed together in the ofw_compat_data.

I already caught myself doing 'sc->fectype == <enum val>' without masking
out the feature bits in one place, and that's sure to happen again.
Glomming them together is convenient for storing them in the ofw_compat_data
array, but there's no reason to keep them together in the softc.
2017-10-28 20:03:29 +00:00
Ian Lepore
9aba65fa24 Use the 16-bit receive shift feature in ffec hardware that supports it.
When available, enabling this feature causes the hardware to write data
to the receive buffer starting at a 16-bit offset from the start address.
This eliminates the need to copy the data after receiving to re-align
the protocol headers to a 32-bit boundary.

PR:		222634
Submitted by:	sebastian.huber@embedded-brains.de
2017-10-28 19:34:08 +00:00
Ian Lepore
b8c7b15a82 Support up to 3 IRQs in the ffec driver.
Newer hardware splits the interrupts onto 3 different irq lines, but the
docs barely mention that there are multiple interrupts, and do not detail
how they're split up.  The code now supports 1-3 irqs, and uses the same
interrupt service routine to handle all of them.

I modified the submitted changes to use bus_alloc_resources() instead of
using loops to allocate each irq separately.  Thus, blame any bugs on me (I
can't actually test on imx7 hardware).

PR:		222634
Submitted by:	sebastian.huber@embedded-brains.de
2017-10-28 19:08:06 +00:00
Ian Lepore
21c4bbedbc Avoid AXI bus issues due to a MAC reset on imx6sx and imx7.
When the FEC is connected to the AXI bus (indicated by AVB flag), a
MAC reset while a bus transaction is pending can hang the bus.
Instead of resetting, turn off the ENABLE bit, which allows the
hardware to complete any in-progress transfers (appending a bad CRC
to any partial packet) and release the AXI bus.  This could probably
be done unconditionally for all hardware variants, but that hasn't
been tested.

PR:		222634
Submitted by:	sebastian.huber@embedded-brains.de
2017-10-28 17:30:49 +00:00
Ian Lepore
0a3df28448 Add FECFLAG_AVB variant flag to support new features on imx7.
This flag is analogous to the Linux driver FEC_QUIRK_HAS_AVB.  It
indicates an FEC with support for Audio Video Bridging (AVB).  This
indicator is used for various other parts in the Linux driver
(drivers/net/ethernet/freescale/fec_main.c).

Use it to customize the receive/transmit buffer alignment.  The receive
buffer alignment increased to 64-bytes on the i.MX 6SoloX and i.MX
7Dual.  There are no hard alignment restrictions for transmit buffers on
these chips.

Fix the ffec_softc::fectype type to provide enough storage for the
feature flags.

PR:		222634
Submitted by:	sebastian.huber@embedded-brains.de
2017-10-28 17:06:13 +00:00
Ian Lepore
2eedde5f72 Increase the alignment of the rx/tx descriptor ring buffers to 64 bytes.
16 was the correct alignment for older hardware, but the imx7 requires
64-byte alignment, which is a fine value to use on all systems.

PR:		222634
Submitted by:	sebastian.huber@embedded-brains.de
2017-10-28 16:50:23 +00:00
Oleksandr Tymoshenko
e130435139 Fix MAC address detection regression introduced by r324184
To accomodate all variaties of Pi DTS files floating around
we look for MAC address property either in DTS node for
USB ethernet (if it exists) or at predefined path
".../usb/hub/ethernet".

After r324184 smsc_fdt_find_eth_node started to return node
with compatibility string "usb424,ec00" as an eth node.
In imported GNU dts files this node still does not have
MAC address related property, and therefor following check for
"mac-address" and "local-mac-address" fails.

To make this logic more robust do not just search for the node
but also make sure it has required property, so if node with
accepted compatibility string exists but doesn't have the
property we fall back to looking for hardoded path mentioned above.
2017-10-27 21:22:38 +00:00
Ian Lepore
ab8e311b11 Actually release resources in detach() rather than just returning EBUSY.
This will enable use of 'devctl disable', allow creation of a module, etc.
2017-10-27 17:21:43 +00:00
Warner Losh
16f0063e99 Make time we wait for a power cycle tunable.
hw.ipmi.cycle_time is the time to wait for the power down phase of the
ipmi power cycle before falling back to either reboot or halt.

Sponsored by: Netflix
2017-10-26 22:53:02 +00:00
Warner Losh
14d004507e Various IPMI watchdog timer improvements
o Make hw.ipmi.on a tuneable
o Changes to keep shutdown from hanging indefinitately after the wd
  would normally have been disabled.
o Add support for setting pretimeout (which fires an interrupt
  some time before the actual watchdog expires)
o Allow refinement of the actions to take when the watchdog expires
o Allow special startup timeout to keep us from hanging in boot
  before watchdogd is started, but after we've loaded the kernel.

Obtained From: Netflix OCA Firmware
2017-10-26 22:52:51 +00:00
Sean Bruno
3de0952fba Enable i386 build of the Cavium LiquidIO driver (lio) module.
Submitted by:	pkanneganti@cavium.com (Prasad V Kanneganti)
MFC after:	1 week
Sponsored by:	Cavium Networks
Differential Revision:	https://reviews.freebsd.org/D12415
2017-10-25 17:49:17 +00:00
Warner Losh
1170c2fecc Implement IPMI support for RB_POWRECYCLE
Some BMCs support power cycling the chassis via the chassis control
command 2 subcommand 2 (ipmitool called it 'chassis power cycle').  If
the BMC supports the chassis device, register a shutdown_final handler
that sends the power cycle command if request and waits up to 10s for
it to take effect. To minimize stack strain, we preallocate a ipmi
request in the softc. At the moment, we're verbose about what we're
doing.

Sponsored by: Netflix
2017-10-25 15:30:53 +00:00
Mark Johnston
64a16434d8 Add support for compressed kernel dumps.
When using a kernel built with the GZIO config option, dumpon -z can be
used to configure gzip compression using the in-kernel copy of zlib.
This is useful on systems with large amounts of RAM, which require a
correspondingly large dump device. Recovery of compressed dumps is also
faster since fewer bytes need to be copied from the dump device.

Because we have no way of knowing the final size of a compressed dump
until it is written, the kernel will always attempt to dump when
compression is configured, regardless of the dump device size. If the
dump is aborted because we run out of space, an error is reported on
the console.

savecore(8) is modified to handle compressed dumps and save them to
vmcore.<index>.gz, as it does when given the -z option.

A new rc.conf variable, dumpon_flags, is added. Its value is added to
the boot-time dumpon(8) invocation that occurs when a dump device is
configured in rc.conf.

Reviewed by:	cem (earlier version)
Discussed with:	def, rgrimes
Relnotes:	yes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D11723
2017-10-25 00:51:00 +00:00
Stephen Hurd
7b79d6d61a bnxt: add support for Flow control setting using sysctl
Created sysctl node dev.bnxt.0.fc with following options.

A. dev.bnxt.0.fc.autoneg
B. dev.bnxt.0.fc.rx
C. dev.bnxt.0.fc.tx

Description:-
dev.bnxt.0.fc: flow ctrl
dev.bnxt.0.fc.autoneg: Enable or Disable Autoneg Flow Ctrl: 0 / 1
dev.bnxt.0.fc.rx: Enable or Disable Rx Flow Ctrl: 0 / 1
dev.bnxt.0.fc.tx: Enable or Disable Tx Flow Ctrl: 0 / 1

Submitted by:	Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com>
Reviewed by:	shurd, sbruno
Approved by:	sbruno (mentor)
Sponsored by:	Broadcom Limited
Differential Revision:	https://reviews.freebsd.org/D12599
2017-10-24 21:18:50 +00:00
Andriy Gapon
e54fb4ff8c iscsi_shutdown_post: do nothing if panic-ing
There is nothing that that routine should or could really do in that
context.

Reported by:	Ben RUBSON <ben.rubson@gmail.com>
MFC after:	1 week
2017-10-24 14:59:31 +00:00
Navdeep Parhar
5bcae8ddfa cxgbe(4): Read the MPS buffer group map from the firmware as it could be
different from hardware defaults.  The congestion channel map, which is
still fixed, needs to be tracked separately now.  Change the congestion
setting for TOE rx queues to match the drivers on other OSes while here.

MFC after:	2 weeks
Sponsored by:	Chelsio Communications
2017-10-24 05:41:48 +00:00
Bruce M Simpson
1d4c696a71 Add Prolific PL27A1 USB 3.0 Host-Host device to udbp(4).
Tested with a Plugable cable in VirtualBox against Linux 4.11.

MFC after:	2 weeks
2017-10-22 11:15:58 +00:00
Ryan Libby
2efbd10ade pms/freebsd: fix compiler warnings
- A number of unused variable warnings,
 - a missing prototype warning (actually a dead function),
 - and a potential use of an uninitialized variable.

Reviewed by:	pfg
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12683
2017-10-21 07:23:45 +00:00
Hans Petter Selasky
d05554bb99 The remote DMA TCP portspace selector, RDMA_PS_TCP, is used for both
iWarp and RoCE in ibcore. The selection of RDMA_PS_TCP can not be used
to indicate iWarp protocol use. Backport the proper IB device
capabilities from Linux upstream to distinguish between iWarp and
RoCE. Only allocate the additional socket required for iWarp for RDMA
IDs when at least one iWarp device present. This resolves
interopability issues between iWarp and RoCE in ibcore

Reviewed by:		np @
Differential Revision:	https://reviews.freebsd.org/D12563
Sponsored by:		Mellanox Technologies
MFC after:		3 days
2017-10-20 08:20:15 +00:00
Marius Strobl
da979d442a Correct an inverted conditional for determining the multiplier of
the user data area size.
2017-10-19 21:57:14 +00:00
Vladimir Kondratyev
8352f326c3 psm(4): Add sanity checks to Synaptics touchpad driver resolution parser.
This fixes "Kernel has only x or y resolution, not both" libinput error.

Reported by:	Ivan <bsd@abinet.ru>
Tested by:	Ivan <bsd@abinet.ru>
Approved by:	gonzo (mentor)
MFC after:	2 weeks
2017-10-19 21:07:28 +00:00
Vladimir Kondratyev
7707483a07 ums(4): Unreverse evdev Tilt-axis reporting to match Linux.
sysmouse tilt to button mapping remained unchanged.

Reviewed by:		hselasky
Approved by:		gonzo (mentor)
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D12671
2017-10-19 20:54:55 +00:00
Ed Maste
a5c9ec376b psci: change bootverbose string to 'PSCI 0.2 compatible'
Prior to r324754 we treated PSCI 0.2 and 1.0 as identical, and r324754
extended that to include all PSCI 1.x revisions. Change the string
emitted under bootverbose to reference '0.2 compatible' to avoid
confusion when the system includes a later PSCI rev.

Discussed with:	andrew
Sponsored by:	The FreeBSD Foundation
2017-10-19 16:40:17 +00:00
Andrew Turner
833a983e5e Allow later PSCI revisions to also work. The latest ARM Trusted Firmware
reports version 1.1 so the check was failing. As thjis is a minor change
from 1.0, and future 1.x revisions are also expected to be backwards
compatible just ignore the minor revision in the init handler.

Sponsored by:	DARPA, AFRL
2017-10-19 13:22:52 +00:00
Ryan Libby
dd00a8cd29 ql*_def.h: fix QL_ALIGN parenthesization
QL_ALIGN is a set of copies of roundup2, but it was missing an outer set
of parentheses, which began to matter with r324538. Now, fully copy the
parenthesization of roundup2.

Reviewed by:	davidcs
Differential Revision:	https://reviews.freebsd.org/D12673
2017-10-18 19:28:28 +00:00
Ryan Libby
b541ba195c cxgbe: delete now-redundant vnet decls
r324539 gathered some vnet decls into netinet/tcp_var.h, so that they
are now redundant in dev/cxgbe/tom/{t4_cpl_io.c,t4_ddp.c}. This triggers
gcc -Wredundant-decls.

Reviewed by:	np
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12674
2017-10-17 20:37:31 +00:00
Andriy Gapon
ad10496cf4 never retry oustanding requests when terminating iscsi session
CAM_REQ_ABORTED sounds natural for aborting outstanding requests when
tearing down a session, but that status actually causes eligible
requests to be tried again.  That's completely useless, so let's use
CAM_DEV_NOT_THERE instead.  Perhaps there is a better status, but this
should be good enough.  The change should affect only the session
termination.

Tested by:	Ben RUBSON <ben.rubson@gmail.com>
Reviewed by:	mav, trasz
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D12653
2017-10-17 16:03:59 +00:00
Andriy Gapon
20e9cab5fa iscsi: do not hold the global lock while tearing down a session
It should be sufficient to hold the lock just for removing the session
from the session list.  Everything else should be covered by the session
specific lock.

On top of that, at present we can get a deadlock caused by waiting on
the CAM SIM reference count while holding the global lock.  A specific
scenario involving ZFS is this:
- concurrent termination of two sessions, S1 and S2
- session S1 completed all I/Os and sleeps in CAM waiting for device
  close by ZFS;
- session S2 is also dead now, but can not forcefully complete
  outstanding requests by calling iscsi_session_cleanup() from
  iscsi_maintenance_thread_terminate(), since it can't get the same
  global sc_lock;
- as soon as there are unfinished requests, ZFS can not do
  spa_config_enter() as writer, and so can not close the device for
  session S1;
- deadlock.

Reported by:	Ben RUBSON <ben.rubson@gmail.com>
Tested by:	Ben RUBSON <ben.rubson@gmail.com>
Reviewed by:	mav, trasz
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D12652
2017-10-17 15:39:38 +00:00
Alexander Motin
eeec68eae7 Add Creative vendor ID.
MFC after:	1 week
2017-10-16 12:54:53 +00:00
Warner Losh
fa271a5d09 Closer examination shows that nvme and CAM both normally zero-fill
allocations (for req and ccb, which ultimately contain the
nvme_cmd). As such, we can micro-optimize these routines. Add a
comment to this effect, and bzero the ccb used to make the requests
for the nda dump rotuine so it more closely matches a ccb allocated
with xpt_get_ccb().

Sponsored by: Netflix
2017-10-15 23:53:55 +00:00
Warner Losh
29431e54b9 Use nvme_ctrlr_poll instead of nvme_ctrlr_intx_handler since it is
more general and doesn't try to access registers that may be undefined
when the card is in MSIX mode.

This change, along with r324630, r324631, r324632, makes nda crash
dumps work again. Previously, they only worked on CPU 0 when the stack
garbage was just so.

Sponsored by: Netflix
Suggested by: scottl@ (who provided earlier version of the patch)
2017-10-15 16:19:09 +00:00
Warner Losh
bb1c7be429 Create general polling function for the nvme controller. Use it when
we're doing the various pin-based interrupt modes. Adjust
nvme_ctrlr_intx_handler to use nvme_ctrlr_poll.

Sponsored by: Netflix
Suggested by: scottl@
2017-10-15 16:18:08 +00:00
Warner Losh
fbed8df259 Explicitly set reserved fields and 'fuse' to 0. This prevents us from
acidentally sending bogus values in these fields, which some drives
may reject with an error or worse (undefined behavior).

This is especially needed for the ndadump routine which allocates the
cmd from stack garbage....

Sponsored by: Netflix
2017-10-15 16:17:59 +00:00
Edward Tomasz Napierala
4ffeccf1e8 Replace some magic numbers in usb_template(4) code with #defines.
There should be no functional changes.

Reviewed by:	hselasky
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D12670
2017-10-15 11:46:11 +00:00
Ryan Libby
70da35b745 mlx4: use enum constants instead of const vars for case exprs
Follow up from r324201 to fix compilation with gcc, which complains
about non-ICE case expressions.

Reviewed by:	hselasky
Differential Revision:	https://reviews.freebsd.org/D12675
2017-10-14 23:25:44 +00:00
Kristof Provost
3b07bb2a64 Support the D-Link DWM-222 LTE Dongle
Submitted by:	Daniel Hänschke <jailedemon@googlemail.com>
2017-10-13 19:41:35 +00:00
Ruslan Bukin
07ff05c2ae o Support for Kabylake CPU PMCs (fall down to PMC_CPU_INTEL_SKYLAKE).
o Fix bugs in events descriptions for Skylake, Skylake Xeon and Haswell.

Reviewed by:	kib
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D12654
2017-10-13 15:02:29 +00:00
Adrian Chadd
565312d184 [ath] Begin using the replacement EDCA functions.
As part of ath10k and other chipset support, the EDCA stuff has to be moved
to potentially be per-VAP.  For hardware that doesn't support it (ie,
everything that we currently support) it can just fetch the "current"
global EDCA parameters for the NIC.

This is one of those parameters that is linked to the currently active
channel context / VAP in Linux mac80211 parlance.

Tested:

* ath(4), STA and AP modes
2017-10-12 21:58:51 +00:00
Gleb Smirnoff
3b5aa97c10 Fix build after r324446. 2017-10-12 21:26:52 +00:00
David C Somayajulu
ab142b3f49 Added support driver state capture/retrieval
MFC after:5 days
2017-10-11 20:22:01 +00:00
David C Somayajulu
c6acf96aac Add sanity checks in ql_hw_send() qla_send() to ensure that empty slots
in Tx Ring map to empty slot in Tx_buf array before Transmits. If the
checks fail further Transmission on that Tx Ring is prevented.

MFC after:5 days
2017-10-11 18:25:05 +00:00
Conrad Meyer
1356a2e6fa hwpmc(4): Actually use a sufficiently wide type
jhibbits@ points out that left shifting bits 8-11 24 bits won't fit in a 32-bit
integer either.

Corrects r324533.

Submitted by:	jhibbits
Sponsored by:	Dell EMC Isilon
2017-10-11 15:13:40 +00:00
Conrad Meyer
a7b8be82f0 hwpmc(4): Force sufficiently wide type for left shift
Ordinary input to this macro comes from pe_code, which is uint16_t.  Coverity
points out that shifting such a value discards the result of a 24 bit shift,
which is not what we want.

A follow-up to r324291.

CID:		1381676
Sponsored by:	Dell EMC Isilon
2017-10-11 14:59:04 +00:00
Sepherosa Ziehau
9fed8bbef4 ixgbe: Remove never defined UDP_IPV4_EX
Reviewed by:	sbruno
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D12454
2017-10-11 05:55:52 +00:00
Sepherosa Ziehau
78e46963b6 hyperv/hn: Enable transparent VF by default.
MFC after:	3 days
Sponsored by:	Microsoft
2017-10-11 05:28:51 +00:00
Sepherosa Ziehau
6f12c42e8b hyperv/hn: Workaround erroneous hash type observed on WS2016 for VF.
The background was described in r324489.

MFC after:	3 days
Sponsored by:	Microsoft
2017-10-11 05:15:49 +00:00
David C Somayajulu
143ed053e9 Revert Commit r324290
Add sanity checks in ql_hw_send() qla_send() to ensure that empty slots
  in Tx Ring map to empty slot in Tx_buf array before Transmits. If the
  checks fail further Transmission on that Tx Ring is prevented.
2017-10-10 20:45:45 +00:00
Ed Maste
6e71b3c3ed uart: detect 256-byte FIFOs
Submitted by:	Zakary Nafziger <worldofzak@gmail.com>
Sponsored by:	The FreeBSD Foundation
2017-10-10 20:08:30 +00:00
Jung-uk Kim
67d9aa4422 Merge ACPICA 20170929 (take 2). 2017-10-10 19:33:24 +00:00
Jung-uk Kim
11738fb0f6 Do not check whether AcpiOsGetTimer() is called during boot.
From ACPICA 20170929, AcpiOsGetTimer() should be available early because
While() loop timeout mechanism was reimplemented with it.  Unfortunately,
it means AcpiLoadTables() may cause panic when a While() loop is executed.
After having lengthy discussions with ACPICA developers, I have concluded
that dummy timecounter is good enough for the purpose and it is the least
intrusive solution for now.  Also, they reminded me the ACPI specification
implies OS timer function should be available before loading tables.
2017-10-10 19:20:38 +00:00
Hans Petter Selasky
3cd4c11ab2 Use common rdma_ip2gid() function instead of custom mlx5_ip2gid() one.
Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-10-10 12:24:52 +00:00
Sepherosa Ziehau
db76829b2b hyperv/hn: Workaround erroneous hash type observed on WS2016.
Background:
- UDP 4-tuple hash type is unconditionally enabled in Hyper-V on WS2016,
  which is _not_ affected by NDIS_OBJTYPE_RSS_PARAMS.
- Non-fragment UDP/IPv4 datagrams' hash type is delivered to VM as
  TCP_IPV4.

Currently this erroneous behavior only applies to WS2016/Windows10.

Force l3/l4 protocol check, if the RXed packet's hash type is TCP_IPV4,
and the Hyper-V is running on WS2016/Windows10.  If the RXed packet is
UDP datagram, adjust mbuf hash type to UDP_IPV4.

MFC after:	3 days
Sponsored by:	Microsoft
2017-10-10 08:32:03 +00:00
Sepherosa Ziehau
6bf331af5d hyperv/vmbus: Expose Hyper-V major version.
MFC after:	3 days
Sponsored by:	Microsoft
2017-10-10 08:23:19 +00:00
Sepherosa Ziehau
8dc07838db hyperv/vmbus: Add tunable to pin/unpin event tasks.
Event tasks are pinned to their respective CPU by default, in the same
fashion as they were.

Unpin the event tasks by setting hw.vmbus.pin_evttask to 0, if certain
CPUs serve special purpose.

MFC after:	3 days
Sponsored by:	Microsoft
2017-10-10 08:16:55 +00:00
Alan Somers
ceb972cf28 Remove embedded newlines from sysctl variable descriptions
PR:		112556
Submitted by:	Willem Jan Withagen <wjw@digiware.nl> (earlier version)
Reported by:	Willem Jan Withagen, ighighi@gmail.com
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2017-10-09 22:27:38 +00:00
Gleb Smirnoff
e8fd18f306 Shorten list of arguments to mbuf external storage freeing function.
All of these arguments are stored in m_ext, so there is no reason
to pass them in the argument list.  Not all functions need the second
argument, some don't even need the first one.  The second argument
lives in next cache line, so not dereferencing it is a performance
gain.  This was discovered in sendfile(2), which will be covered by
next commits.

The second goal of this commit is to bring even more flexibility
to m_ext mbufs, allowing to create more fields in m_ext, opaque to
the generic mbuf code, and potentially set and dereferenced by
subsystems.

Reviewed by:	gallatin, kbowling
Differential Revision:	https://reviews.freebsd.org/D12615
2017-10-09 20:35:31 +00:00
George V. Neville-Neil
851ca7068f Add support for Intel 8265 WiFi
Obtained from:	OpenBSD
MFC after:	1 month
2017-10-09 15:48:56 +00:00
Conrad Meyer
095db7e6e7 random(4): Gather entropy from Pure sources
At initialization, hc_source_mask only includes non-Pure sources.

The patch changes source registration to enable the registered source in the
hc_source_mask bitmask. This mask governs which sources are harvested.

This patch also disallows userspace from disabling such sources.

PR:		222807
Submitted by:	W. Dean Freeman <badfilemagic AT gmail.com>
Reviewed by:	jmg (earlier version), delphij
Approved by:	secteam (delphij)
Obtained from:	HBSD 0054e3e170e083811acc9f3b637f8be8a86c03e7
Security:	yes
Differential Revision:	https://reviews.freebsd.org/D12611
2017-10-07 19:02:03 +00:00
Conrad Meyer
f04c11c32b random(4): Add missing source descriptions
Add source descriptions missed in r260847, r303035.

While here, convert the array to C99 initializers.

Reviewed by:	delphij
Approved by:	secteam (delphij)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12618
2017-10-07 18:59:29 +00:00
Navdeep Parhar
714d3ee05b cxgbe(4): Update T6, T5, and T4 firmwares to 1.16.63.0.
Changes since 1.16.26.0 for all three firmwares are listed below.  This
list was obtained from the Release Notes of the Chelsio Unified Wire
v3.5.05 release for Linux.

T6 Firmware
++++++++++++
================================================================================
Version : 1.16.63.0
Date    : 09/29/2017
================================================================================

Fixes
-----

BASE:
- Fixed a fw crash when configured traffic rate limit is less than 10kbps.
- Fixed traffic rate limiting for smaller traffic rate value.

ETH:
- Fixed 40G link failure when interface is toggled.
- Fixed adapter crash when interface is toggled during traffic.
- Fixed 25G link failure when PEER only supports consortium mode autoneg
  for 25G.
- Fixed 100G optics link failure when cable is plugged in after bringing up
  the interface.
- Enable RS FEC as default if speed is 100G.
- Fixed DCBX configuration refresh failure.

OFLD
- Fixed 0B iWARP ingress read failure.
- Fixed iWARP SRQ reuse failure.

FOiSCSI:
- Fixed vlan interface ping failure.
- Fixed target discovery failures.
- Fixed mutual chap login failure.

================================================================================
Version : 1.16.59.0
Date    : 09/05/2017
================================================================================

FIXES
-----

BASE:
- Fixed fw crash caused by MC parity error in SO adapters.
- Generate Timer0Int interrupt if fw crashes due to unaligned access error. Host
  driver must look into PCIE_FW register to see if any fw fatal error has
  encountered. If PCIE_FW doesn't indicate any error then driver must ignore this
  interrupt.
- Fixed receive buffer threshold settings which was resulting in error frames on
  receive side.

ETH:
- Fixed an issue in connection traffic shaping when
  FLOWC_WR->FW_FLOWC_MNEM_SCHEDCLASS is not received in first WR on the connection.
- Fixed link failure when speed is changed from 10G-1G-10G due to incorrect flag
  check.
- Fixed improper LED behaviour for blink test and when traffic is running.
- Removed storage of previous fec settings from fw. Driver needs to pass the user
  settings whenever a new module is plugged in as fw resets these when a module is
  unplugged.

OFLD
- OVS offload: TP cache is flushed periodically to get the accuate filters stats
  (hit count).

ENHANCEMENTS
------------

BASE:
- Ring backbone feature added. New FW_PARAMS_PARAM_DEV_RING_BACKBONE param type
  added to query and enable ring backbone support.
- VNI support added for filtering. New entry_type FW_VI_MAC_TYPE_EXACTMAC_VNI
  added to FW_VI_MAC_CMD.
- Added new API FW_PARAM_PARAM_DEV_MPSBGMAP to read the priority to buffer group
  mapping for the ports.
- FW_PARAMS_PARAM_DEV_TPCHMAP API added to read the port to channel mapping.
- HMA (Host memory access) support added. New FW_HMA_CMD and
  FW_PARAMS_PARAM_DEV_HMA_SIZE added to query and configure the HMA. It
  enables the memfree support (256 connections) for iwarp.
- PTP support enabled.

ETH:
- Added consortium mode 50G support.
- Added the ability to allow only selected speeds to be advertised during auto
  negotiation.
- Increased port capability from 16 to 32 bits to support more speeds.
  FW_PARAMS_PARAM_PFVF_PORT_CAPS32 added to query whether fw supports 16 or 32
  bit port capability.

OFLD:
- RDMA Write with immediate support added (iwarp 2.0 feature)
- FW_TLS_KEYCTX_TX_WR removed and security key management moved to driver.
- 256 offloaded connections support for iwarp on SO adapters.

iSCSI:
- New param FW_PARAMS_PARAM_DEV_PPOD_EDRAM added for iscsi ppod configuration
  in EDRAM (performance improvement).

FOiSCSI:
- iSCSI Command offload target support added.

FOFCoE:
- FCoE support enabled.

================================================================================
Version : 1.16.43.0
Date    : 05/05/2017
================================================================================

FIXES
-----

BASE:
- Fixed default DCB mode to AUTO.
- Fixed DCBX bugs when AUTO mode is configured in config file.
- Fixed an issue where even after removing PFC from switch, PFC wasn't getting
  reset.
- Fixed DDR3/DDR4 ECC errors.
- Fixed an FLR issue where FLR completion was going to host before FLR
  processing is finished in fw.

ETH:
- Fixed bug in writing multi-bytes using i2c interface.
- Fixed the link failure when optical cable is inserted into the QSA module
  after loading the driver.
- Fixed false link up when peer interface was brought down.
- Enabling RS FEC by default for 100Gbase-SR4 according to 802.3BJ standard.
- Fixed bugs related to negotiated fec based local/peer fec ability and request.
- Fixed auto-neg failure with few switches.
- T6 Performance improvement fixes.

OFLD
- Fixed an extra credit issue if FW_RI_TYPE_FINI is delayed in fw due to
  backpressure.
- Added a new queue type FW_IQ_TYPE_VF_CQ to handle the FW_PARAMS_PARAM_DMAQ*
  commands. queue type will be part of the FW_PARAMS_PARAM_DMAQ_IQ_INTIDX
  value. Used in guest RDMA (RDMA from VM/VF) usecase.
- T6 Crypto Coprocessor mode bug fixes.
- T6 Crypto TLS-inline mode bug fixes.

ENHANCEMENTS
------------

BASE:
- Added new API FW_PARAM_PARAM_DEV_MPSBGMAP to read the priority to buffer
  group mapping for the ports.

ETH:
- Added broadcom consortium next page support for 25G CR.
  This can be enabled using flags=an_brcm option in the t6-config.txt file.
- Added spider mode support.
- Added support for 10G-BaseT converter sfp+ module.
- Added support for additional 25G/100G cables.
- Added support to enable/disable auto-neg using ethtool.

================================================================================
Version : 1.16.33.0
Date    : 02/24/2017
================================================================================

Fixes
-----

BASE:
- Fixed DDR4 uncorrectable errors.

ETH:
- Enabled link auto negotiation (AN) by default in config file.
- Added AN and FEC control api. Host driver and application can enable/disable
  AN and FEC.

ENHANCEMENTS
------------

BASE:
- Enabled High priorty filter.
- Added T6425 adapter support.

ETH:
- Added new workrequest ETH_TX_PKTS2_WR (see fw api document for more details).

================================================================================
Version : 1.16.29.0
Date    : 01/27/2017
================================================================================

FIXES
-----

BASE:
- Set multiple fec values only if AN is enabled in config file and when module
  is connected.
- Fixed intermittent DDR3/4 ECC errors.
- max number of ethctrl queue in VF set to 2 (reverted the last change
  because it causes problem in VF drivers).

ETH:
- Made devlog more verbose by printing cable information in redable form.
- Updated AN settings to work with more 25G/100G switches.
- Added support for more SFP28/QSFP28 cables.
- Fixed an issue of link going down after few hours of idle time.

OFLD:
- Fixed an issue in TLS which was causing fw crash on running TLS traffic.

FOiSCSI:
- Fixed the failure of PXE boot OS install on an iscsi lun.

ENHANCEMENTS
------------

OFLD:
- Added filtering support for NAT. New WR FW_FILTER2_WR and
  FW_PARAMS_PARAM_DEV_FILTER2_WR added for the same.
- Added RDMA guest mode (mode 3 or RDMA from VF) support.

================================================================================

T5 Firmware
++++++++++++
================================================================================
Version : 1.16.63.0
Date    : 09/29/2017
================================================================================

Fixes
-----

BASE:
- Fixed offload memory overcommit in case of SO adapter.

ETH:
- Fixed DCBX configuration refresh failure.

OFLD
- Fixed 0B iWARP ingress read failure.

FOiSCSI:
- Fixed vlan interface ping failure.

================================================================================
Version : 1.16.59.0
Date    : 09/05/2017
================================================================================

FIXES
-----

BASE:
- Fixed an FLR issue which was causing error when VF attached VM was powered on.

ETH:
- Fixed an issue in connection traffic shaping when
  FLOWC_WR->FW_FLOWC_MNEM_SCHEDCLASS is not received in first WR on the connection.
- Fixed link failure when speed is changed from 10G-1G-10G due to incorrect flag
  check.
- Fixed T580 link failure with few switches which take more time for
  establishing link.

ENHANCEMENTS
------------

BASE:
- Ring backbone feature added. New FW_PARAMS_PARAM_DEV_RING_BACKBONE param type
  added to query and enable ring backbone support.
- Added new API FW_PARAM_PARAM_DEV_MPSBGMAP to read the priority to buffer group
  mapping for the ports.
- FW_PARAMS_PARAM_DEV_TPCHMAP API added to read the port to channel mapping.

FOiSCSI:
- iSCSI Command offload target support added.

================================================================================
Version : 1.16.43.0
Date    : 05/05/2017
================================================================================

FIXES
-----

BASE:
- Fixed default DCB mode to AUTO.
- Fixed DCBX bugs when AUTO mode is configured in config file.
- Fixed an issue where even after removing PFC from switch, PFC wasn't getting
  reset.

ETH:
- Fixed bug in writing multi-bytes using i2c interface.
- Fixed the link failure when optical cable is inserted into the QSA module
  after loading the driver.

OFLD
- Fixed an extra credit issue if FW_RI_TYPE_FINI is delayed in fw due to
  backpressure.
- Added a new queue type FW_IQ_TYPE_VF_CQ to handle the FW_PARAMS_PARAM_DMAQ*
  commands. queue type will be part of the FW_PARAMS_PARAM_DMAQ_IQ_INTIDX
  value. Used in guest RDMA (RDMA from VM/VF) usecase.

ENHANCEMENTS
------------

BASE:
- Added new API FW_PARAM_PARAM_DEV_MPSBGMAP to read the priority to buffer
  group mapping for the ports.

================================================================================
Version : 1.16.33.0
Date    : 02/24/2017
================================================================================

ENHANCEMENTS
------------

ETH:
- Added new workrequest ETH_TX_PKTS2_WR (see fw api document for more details).

================================================================================
Version : 1.16.29.0
Date    : 01/27/2017
================================================================================

FIXES
-----

BASE:
- max number of ethctrl queue in VF set to 2 (reverted the last change
  because it causes problem in VF drivers).

FOiSCSI:
- Fixed the failure of PXE boot OS install on an iscsi lun.

ENHANCEMENTS
------------

OFLD:
- Added filtering support for NAT. New WR FW_FILTER2_WR and
  FW_PARAMS_PARAM_DEV_FILTER2_WR added for the same.
- Added RDMA guest mode (mode 3 or RDMA from VF) support.

================================================================================

T4 Firmware
+++++++++++
================================================================================
Version : 1.16.63.0
Date    : 09/29/2017
================================================================================

Fixes
-----

ETH:
- Fixed DCBX configuration refresh failure.

FOiSCSI:
- Fixed vlan interface ping failure.

================================================================================
Version : 1.16.59.0
Date    : 09/05/2017
================================================================================

FIXES
-----

ETH:
- Fixed an issue in connection traffic shaping when
  FLOWC_WR->FW_FLOWC_MNEM_SCHEDCLASS is not received in first WR on the connection.

ENHANCEMENTS
------------

BASE:
- FW_PARAMS_PARAM_DEV_TPCHMAP API added to read the port to channel mapping.

================================================================================
Version : 1.16.43.0
Date    : 05/05/2017
================================================================================

FIXES
-----

BASE:
- Fixed default DCB mode to AUTO.
- Fixed DCBX bugs when AUTO mode is configured in config file.
- Fixed an issue where even after removing PFC from switch, PFC wasn't getting
  reset.

ETH:
- Fixed bug in writing multi-bytes using i2c interface.

OFLD
- Fixed an extra credit issue if FW_RI_TYPE_FINI is delayed in fw due to
  backpressure.
- Added a new queue type FW_IQ_TYPE_VF_CQ to handle the FW_PARAMS_PARAM_DMAQ*
  commands. queue type will be part of the FW_PARAMS_PARAM_DMAQ_IQ_INTIDX
  value. Used in guest RDMA (RDMA from VM/VF) usecase.

ENHANCEMENTS
------------

BASE:
- Added new API FW_PARAM_PARAM_DEV_MPSBGMAP to read the priority to buffer
  group mapping for the ports.

Obtained from:	Chelsio Communications
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
2017-10-07 17:24:23 +00:00
Conrad Meyer
58900beed3 random(4): Discard low entropy inputs
The later fields of the harvest_event structure are predictable and provide
little value to the entropy pool.  Only feed in the relatively high entropy
counter and explicit entropy buffer to increase measured input entropy.

See also:
https://people.freebsd.org/~jmg/vbsdcon_2017_ddfreebsdrng_slides.pdf

PR:		222807
Submitted by:	W. Dean Freeman <badfilemagic AT gmail.com>
Reviewed by:	jmg (earlier version), delphij
Approved by:	secteam (delphij)
Obtained from:	HBSD 8d809124d563937edd84c9c9d5494406e359c55c
Security:	no -- low entropy marginal input has no known negative affect on pool quality
Differential Revision:	https://reviews.freebsd.org/D12610
2017-10-06 18:27:55 +00:00
Andrew Turner
845ed71645 Also handle psci 1.0. This can be seen as a bug fix update for the 0.2
specification we already support, with the only changes in functions we
don't currently use.

Sponsored by:	DARPA, AFRL
2017-10-06 15:46:11 +00:00
Stephen Hurd
e284fa0d3f bnxt: fix intermittent VLAN issues
bnxt_init() is invokes Function Reset (bnxt_hwrm_func_reset) and thus FW
configuration for VLANs get erased.  To fix this, in bnxt_init(), Invoking
HWRM to configure VLANs (bnxt_hwrm_cfa_l2_set_rx_mask).

Submitted by:	Siva Kallam <siva.kallam@@broadcom.com>
Reviewed by:	shurd, sbruno
Approved by:	sbruno (mentor)
Sponsored by:	Broadcom Limited
Differential Revision:	https://reviews.freebsd.org/D12527
2017-10-05 17:52:38 +00:00
Stephen Hurd
1c0054d261 Fix "taskqgroup_attach: setaffinity failed: 3" with iflib drivers
Improved logging added in r323879 exposed an error during
attach. We need the irq, not the rid to work correctly. em uses
shared irqs, so it will use the same irq for TX as RX. bnxt does
not use shared irqs, or TX irqs at all, so there's no need to set
the TX irq affinity.

Reviewed by:	sbruno
Approved by:	sbruno (mentor)
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D12496
2017-10-05 14:43:30 +00:00
Sepherosa Ziehau
b7d499f4d4 hyperv/hn: Fix options RSS building
Reported by:	np
MFC after:	1 week
Sponsored by:	Microsoft
2017-10-05 13:22:14 +00:00
Navdeep Parhar
08cd1f11bd cxgbe(4): Provide knobs to set the holdoff parameters of TOE rx queues
separately from NIC rx queues instead of using the same parameters for
both types of queues.

MFC after:	2 weeks
Sponsored by:	Chelsio Communications
2017-10-05 07:18:16 +00:00
Conrad Meyer
1d3aa3624d hwpmc(4): Add support for extended AMD events
Sponsored by:	Dell EMC Isilon
2017-10-04 23:35:10 +00:00
David C Somayajulu
99a0a983da Add sanity checks in ql_hw_send() qla_send() to ensure that empty slots
in Tx Ring map to empty slot in Tx_buf array before Transmits. If the
checks fail further Transmission on that Tx Ring is prevented.
2017-10-04 23:03:09 +00:00
Warner Losh
6043585892 'private' isn't a PNP string field, so instead used the reserved '#'
name for this field (it might even be possible to just drop it
entirely, since it will be ignored either way).

Sponsored by: Netflix
2017-10-04 14:41:45 +00:00
Edward Tomasz Napierala
253f5a2edb Make md(4) support GEOM::ident for vnode-backed disks. It's based
on backing file device and inode numbers.

This is useful for gmountver(8) regression tests.

MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D12230
2017-10-04 12:23:34 +00:00
Hans Petter Selasky
e5d6b589ce Make sure the doorbell lock is valid for the i386 version
of the mlx5en(4) driver.

Tested by:		gallatin @
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-10-02 12:20:55 +00:00
Hans Petter Selasky
62afbce910 Setup mbuf hash type properly when receiving IP packets in the mlx4en(4) driver.
Submitted by:		sephe@
Differential Revision:	https://reviews.freebsd.org/D12229
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-10-02 12:11:43 +00:00