Commit Graph

2319 Commits

Author SHA1 Message Date
Jeff Roberson
5f8cd1c0bf Add a generic Proportional Integral Derivative (PID) controller algorithm and
use it to regulate page daemon output.

This provides much smoother and more responsive page daemon output, anticipating
demand and avoiding pageout stalls by increasing the number of pages to match
the workload.  This is a reimplementation of work done by myself and mlaier at
Isilon.

Reviewed by:	bsdimp
Tested by:	pho
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14402
2018-02-23 22:51:51 +00:00
Ravi Pokala
dcd935dfd1 jedec_dimm(4): report asset info and temperatures for DDR3 and DDR4 DIMMs
A super-set of the functionality of jedec_ts(4). jedec_dimm(4) reports asset
information (Part Number, Serial Number) encoded in the "Serial Presence
Detect" (SPD) data on JEDEC DDR3 and DDR4 DIMMs. It also calculates and
reports the memory capacity of the DIMM, in megabytes. If the DIMM includes
a "Thermal Sensor On DIMM" (TSOD), the temperature is also reported.

Reviewed by:	cem
MFC after:	1 week
Relnotes:	yes
Sponsored by:	Panasas
Differential Revision:	https://reviews.freebsd.org/D14392
Discussed with:	avg, cem
Tested by:	avg, cem (previous version, no semantic changes)
2018-02-22 23:18:46 +00:00
Wojciech Macek
0d787e9b35 NVMe: Add big-endian support
Remove bitfields from defined structures as they are not portable.
Instead use shift and mask macros in the driver and nvmecontrol application.

NVMe is now working on powerpc64 host.

Submitted by:          Michal Stanek <mst@semihalf.com>
Obtained from:         Semihalf
Reviewed by:           imp, wma
Sponsored by:          IBM, QCM Technologies
Differential revision: https://reviews.freebsd.org/D13916
2018-02-22 13:32:31 +00:00
Alexander Motin
064827be34 MFV r329799, r329800:
9079 race condition in starting and ending condesing thread for indirect vdevs

illumos/illumos-gate@667ec66f1b

The timeline of the race condition is the following:
[1] Thread A is about to finish condesing the first vdev in spa_condense_indirect_thread(),
so it calls the spa_condense_indirect_complete_sync() sync task which sets the
spa_condensing_indirect field to NULL. Waiting for the sync task to finish, thread A
sleeps until the txg is done. When this happens, thread A will acquire spa_async_lock
and set spa_condense_thread to NULL.
[2] While thread A waits for the txg to finish, thread B which is running spa_sync() checks
whether it should condense the second vdev in vdev_indirect_should_condense() by checking
the spa_condensing_indirect field which was set to NULL by spa_condense_indirect_thread()
from thread A. So it goes on and tries to spawn a new condensing thread in
spa_condense_indirect_start_sync() and the aforementioned assertions fails because thread A
has not set spa_condense_thread to NULL (which is basically the last thing it does before
returning).

The main issue here is that we rely on both spa_condensing_indirect and spa_condense_thread to
signify whether a condensing thread is running. Ideally we would only use one throughout the
codebase. In addition, for managing spa_condense_thread we currently use spa_async_lock which
basically tights condensing to scrubing when it comes to pausing and resuming those actions
during spa export.

Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Approved by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Author: Serapheim Dimitropoulos <serapheim@delphix.com>
2018-02-22 03:49:06 +00:00
Alexander Motin
24433f00ea MFV r329502: 7614 zfs device evacuation/removal
illumos/illumos-gate@5cabbc6b49

https://www.illumos.org/issues/7614:
This project allows top-level vdevs to be removed from the storage pool with
“zpool remove”, reducing the total amount of storage in the pool. This
operation copies all allocated regions of the device to be removed onto other
devices, recording the mapping from old to new location. After the removal is
complete, read and free operations to the removed (now “indirect”) vdev must
be remapped and performed at the new location on disk. The indirect mapping
table is kept in memory whenever the pool is loaded, so there is minimal
performance overhead when doing operations on the indirect vdev.

The size of the in-memory mapping table will be reduced when its entries
become “obsolete” because they are no longer used by any block pointers in
the pool. An entry becomes obsolete when all the blocks that use it are
freed. An entry can also become obsolete when all the snapshots that
reference it are deleted, and the block pointers that reference it have been
“remapped” in all filesystems/zvols (and clones). Whenever an indirect block
is written, all the block pointers in it will be “remapped” to their new
(concrete) locations if possible. This process can be accelerated by using
the “zfs remap” command to proactively rewrite all indirect blocks that
reference indirect (removed) vdevs.

Note that when a device is removed, we do not verify the checksum of the data
that is copied. This makes the process much faster, but if it were used on
redundant vdevs (i.e. mirror or raidz vdevs), it would be possible to copy
the wrong data, when we have the correct data on e.g. the other side of the
mirror. Therefore, mirror and raidz devices can not be removed.

Reviewed by: Alex Reece <alex@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Richard Laager <rlaager@wiktel.com>
Reviewed by: Tim Chase <tim@chase2k.com>
Approved by: Garrett D'Amore <garrett@damore.org>
Author: Prashanth Sreenivasa <pks@delphix.com>
2018-02-21 16:51:02 +00:00
Mark Johnston
6026dcd7ca Add support for zstd-compressed user and kernel core dumps.
This works similarly to the existing gzip compression support, but
zstd is typically faster and gives better compression ratios.

Support for this functionality must be configured by adding ZSTDIO to
one's kernel configuration file. dumpon(8)'s new -Z option is used to
configure zstd compression for kernel dumps. savecore(8) now recognizes
and saves zstd-compressed kernel dumps with a .zst extension.

Submitted by:	cem (original version)
Relnotes:	yes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13101,
			https://reviews.freebsd.org/D13633
2018-02-13 19:28:02 +00:00
Hans Petter Selasky
33ec1ccbae Import the mthca kernel side infiniband driver from Linux 4.9 and fix
compilation under FreeBSD. The mthca driver was temporarily removed as
part of the Linux 4.9 RoCE/infinband upgrade.

Top commit in Linux source tree:
69973b830859bc6529a7a0468ba0d80ee5117826

Sponsored by:	Mellanox Technologies
2018-02-13 17:04:34 +00:00
Landon J. Fuller
e8a81142ab bwn(4): Fix outstanding bug in PHY-G tssi2dbm table generation caught by
-Wconstant-conversion, and remove now unnecessary warning suppression
flags.
2018-02-12 22:21:11 +00:00
Andrey V. Elsukov
b99a682320 Rework ipfw dynamic states implementation to be lockless on fast path.
o added struct ipfw_dyn_info that keeps all needed for ipfw_chk and
  for dynamic states implementation information;
o added DYN_LOOKUP_NEEDED() macro that can be used to determine the
  need of new lookup of dynamic states;
o ipfw_dyn_rule now becomes obsolete. Currently it used to pass
  information from kernel to userland only.
o IPv4 and IPv6 states now described by different structures
  dyn_ipv4_state and dyn_ipv6_state;
o IPv6 scope zones support is added;
o ipfw(4) now depends from Concurrency Kit;
o states are linked with "entry" field using CK_SLIST. This allows
  lockless lookup and protected by mutex modifications.
o the "expired" SLIST field is used for states expiring.
o struct dyn_data is used to keep generic information for both IPv4
  and IPv6;
o struct dyn_parent is used to keep O_LIMIT_PARENT information;
o IPv4 and IPv6 states are stored in different hash tables;
o O_LIMIT_PARENT states now are kept separately from O_LIMIT and
  O_KEEP_STATE states;
o per-cpu dyn_hp pointers are used to implement hazard pointers and they
  prevent freeing states that are locklessly used by lookup threads;
o mutexes to protect modification of lists in hash tables now kept in
  separate arrays. 65535 limit to maximum number of hash buckets now
  removed.
o Separate lookup and install functions added for IPv4 and IPv6 states
  and for parent states.
o By default now is used Jenkinks hash function.

Obtained from:	Yandex LLC
MFC after:	42 days
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D12685
2018-02-07 18:59:54 +00:00
Landon J. Fuller
d177c19903 bwn(4): migrate bwn(4) to the native bhnd(9) interface, and drop siba_bwn.
- Remove the shim interface that allowed bwn(4) to use either siba_bwn or
  bhnd(4), replacing all siba_bwn calls with their bhnd(4) bus equivalents.
- Drop the legay, now-unused siba_bwn bus driver.
- Clean up bhnd(4) board flag defines referenced by bwn(4).

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13518
2018-02-05 23:38:15 +00:00
Xin LI
90a48fba23 After r328426, g_label depends on UFS (option FFS) code to read UFS
superblock, and the kernel will fail to link when UFS is not built
in.  This commit makes it depend on a small portion of FFS bits and
thereby fixes build for this situation.

This is intended as an interim bandaid, and the actual superblock
reading code should probably be made independent of UFS, so we do
not need to depend on it (see kib@'s comment in the review for
details), and we will revisit this once the superblock check hashes
are all in place.

Differential Revision:	https://reviews.freebsd.org/D14092
2018-02-03 09:15:13 +00:00
Benno Rice
68f18f30d1 Remove some duplicated sys/conf/files* entries.
net80211/ieee80211_ageq.c was present twice in sys/conf/files so leave the
correctly sorted one. dev/wpi/if_wpi.c was present in sys/conf/files as well
as sys/conf/files.amd64 and sys/conf/files.i386 so prefer the sys/conf/files
entry.

Reviewed by:	allanjude, rstone
2018-01-29 17:32:30 +00:00
Ruslan Bukin
5823f6fb29 o Move sdhci_fdt to the generic files list.
o Include Qualcomm EHCI and UART drivers to the build.

Sponsored by:	DARPA, AFRL
2018-01-25 17:16:29 +00:00
Michal Meloun
f8759facd2 Convert extres/phy to kobj model.
Similarly as other extres pseudo-drivers, implement phy by using kobj model.
This detaches it from provider device, so single device driver can export
multiple different phys. Additionally, this  allows phy to be subclassed to
more specialized drivers, like is USB OTG phy, or PCIe phy with hot-plug
capability.

Tested by:	manu (previous version, on Allwinner board)
MFC after:	1 month
2018-01-20 17:02:17 +00:00
Jeff Roberson
3f289c3fcf Implement 'domainset', a cpuset based NUMA policy mechanism. This allows
userspace to control NUMA policy administratively and programmatically.

Implement domainset based iterators in the page layer.

Remove the now legacy numa_* syscalls.

Cleanup some header polution created by having seq.h in proc.h.

Reviewed by:	markj, kib
Discussed with:	alc
Tested by:	pho
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13403
2018-01-12 22:48:23 +00:00
Mark Johnston
78f57a9cde Generalize the gzio API.
We currently use a set of subroutines in kern_gzio.c to perform
compression of user and kernel core dumps. In the interest of adding
support for other compression algorithms (zstd) in this role without
complicating the API consumers, add a simple compressor API which can be
used to select an algorithm.

Also change the (non-default) GZIO kernel option to not enable
compressed user cores by default. It's not clear that such a default
would be desirable with support for multiple algorithms implemented,
and it's inconsistent in that it isn't applied to kernel dumps.

Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D13632
2018-01-08 21:27:41 +00:00
Conrad Meyer
d3692a4dee Integrate zstd into the kernel
Mock userspace headers and include mocked headers first in compilation
command to inject kernel headers and override e.g., malloc(3) with
malloc(9).

Submitted by:	allanjude
Reviewed by:	imp (earlier version), bapt (earlier version)
Differential Revision:	https://reviews.freebsd.org/D10407
2018-01-08 20:14:16 +00:00
Colin Percival
ae3d6bfa20 Connect kern_tslog.c to the build and add TSLOG / TSLOGSIZE kernel options.
These are intended for debugging purposes and should not be added to
"generic" kernel configurations since they result in a nontrivial amount
of memory being set aside for this purpose, can break if kernel modules are
unloaded, and can potentially leak a dangerous amount of information about
timestamps used as a source of kernel entropy.
2017-12-31 09:21:34 +00:00
Michael Tuexen
cd90150413 When adding support for sending SCTP packets containing an ABORT chunk
to ipfw in https://svnweb.freebsd.org/changeset/base/326233,
a dependency on the SCTP stack was added to ipfw by accident.

This was noted by Kevel Bowling in https://reviews.freebsd.org/D13594
where also a solution was suggested. This patch is based on Kevin's
suggestion, but implements the required SCTP checksum computation
without any dependency on other SCTP sources.

While there, do some cleanups and improve comments.

Thanks to Kevin Kevin Browling for reporting the issue and suggesting
a fix.
2017-12-26 12:35:02 +00:00
Kyle Evans
cd04523f0e Move syscon into extres framework
This should help reduce confusion between syscon/syscons a little bit.
syscon is a resource generally modeled by FDT platforms, and not to be
confused with syscons.
2017-12-23 14:30:44 +00:00
Kyle Evans
4d68f3daa0 syscon: Introduce kobj and split out fdt bits
Allow more flexibility by kobj'ifying syscon and splitting out fdt specific
bits in preparation of a move to the extres framework.

The generic fdt driver has been moved to syscon_generic.c and the fdt
requirement has been removed from the syscon interface, as is common to the
extres framework.

Reviewed by:	strejda
Differential Revision:	https://reviews.freebsd.org/D13521
2017-12-23 14:27:42 +00:00
Eric Joyner
c19c7afee3 ixgbe(4): Convert driver to use iflib
Initial update to the ixgbe PF and VF drivers to support the iflib interface.

The PF driver version is bumped to 4.0.0, and the VF driver version is bumped to 2.0.0.

Special thanks to sbruno@ for the support in helping make this conversion happen.

Submitted by:	Jeb Cramer <cramerj@intel.com>, Krzysztof Galazka (Chris) <krzysztof.galazka@intel.com>, Piotr Pietruszewski <piotr.pietruszewski@intel.com>
Reviewed by:	sbruno@, shurd@, #IntelNetworking
Tested by:	Jeffrey Pieper <jeffrey.e.pieper@intel.com>, Sergey Kozlov <kozlov.sergey.404@gmail.com>
Sponsored by:	Limelight Networks, Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D11727
2017-12-20 18:15:06 +00:00
Kyle Evans
b9f5a3d3c0 Add generic 'syscon' driver
Upstream dts for allwinner will require a syscon driver, since the emac node
coming in 4.15 will be using xref to /soc/syscon for configuring the emac
clock. Add a generic syscon driver to attach to /soc/syscon for use by
if_awg, providing basic read/write functionality to consumers.

syscon driver will also be used by arm64 at least for A64+H5 emac/if_awg.

Written by:	mmel
Reviewed by:	manu
Differential Revision:	https://reviews.freebsd.org/D13295
2017-12-11 18:04:04 +00:00
Landon J. Fuller
8d14ca9c99 Introduce bwn(4) support for the bhnd(4) bus.
Currently, bwn(4) relies on the siba_bwn(4) bus driver to provide support
for the on-chip SSB interconnect found in Broadcom's older PCI(e) Wi-Fi
adapters. Non-PCI Wi-Fi adapters, as well as the newer BCMA interconnect
found in post-2009 Broadcom Wi-Fi hardware, are not supported by
siba_bwn(4).

The bhnd(4) bus driver (also used by the FreeBSD/MIPS Broadcom port)
provides a unified kernel interface to a superset of the hardware supported
by siba_bwn; by attaching bwn(4) via bhnd(4), we can support both modern
PCI(e) Wi-Fi devices based on the BCMA backplane interconnect, as well as
Broadcom MIPS WiSoCs that include a D11 MAC core directly attached to their
SSB or BCMA backplane.

This diff introduces opt-in bwn(4) support for bhnd(4) by providing:

 - A small bwn(4) driver subclass, if_bwn_bhnd, that attaches via
   bhnd(4) instead of siba_bwn(4).
 - A bhndb(4)-based PCI host bridge driver, if_bwn_pci, that optionally
   probes at a higher priority than the siba_bwn(4) PCI driver.
 - A set of compatibility shims that perform translation of bwn(4)'s
   siba_bwn function calls into their bhnd(9) API equivalents when bwn(4)
   is attached via a bhnd(4) bus parent. When bwn(4) is attached via
   siba_bwn(4), all siba_bwn function calls are simply passed through to
   their original implementations.

To test bwn(4) with bhnd(4), place the following lines in loader.conf(5):

  hw.bwn_pci.preferred="1"

  if_bwn_pci_load="YES
  bwn_v4_ucode_load="YES"
  bwn_v4_lp_ucode_load="YES"

To verify that bwn(4) is using bhnd(4), you can check dmesg:

  bwn0: <Broadcom 802.11 MAC/PHY/Radio, rev 15> ... on bhnd0

... or devinfo(8):

pcib2
  pci2
    bwn_pci0
      bhndb0
        bhnd0
          bwn0
          ...

bwn(4)/bhnd(4) has been tested for regressions with most chipsets currently
supported by bwn(4), including:

  - BCM4312
  - BCM4318
  - BCM4321

With minimal changes to the DMA code (not included in this commit), I was
also able to test support for newer BCMA devices by bringing up basic
working Wi-Fi on two previously unsupported, BCMA-based N-PHY chipsets:

  - BCM43224
  - BCM43225

Approved by:	adrian (mentor, implicit)
Sponsored by:	The FreeBSD Foundation & Plausible Labs
Differential Revision:	https://reviews.freebsd.org/D13041
2017-12-02 02:21:27 +00:00
Hans Petter Selasky
82725ba9bf Merge ^/head r325999 through r326131. 2017-11-23 14:28:14 +00:00
Landon J. Fuller
2f909a9f74 bhnd(4): Add a basic ChipCommon GPIO driver sufficient to support bwn(4)
The driver is functional on both BHND Wi-Fi adapters and MIPS SoCs, but
does not currently include support for features not required by bwn(4),
including GPIO interrupt handling.

Approved by:	adrian (mentor, implicit)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D12708
2017-11-22 23:10:20 +00:00
Landon J. Fuller
4e96bf3a37 bhnd(4): extend the PMU APIs to support bwn(4)
The bwn(4) driver requires a number of extensions to the bhnd(4) PMU
interface to support external configuration of PLLs, LDOs, and other
parameters that require chipset or PHY-specific workarounds.

These changes add support for:

- Writing raw voltage register values to PHY-specific LDO regulator
  registers (required by LP-PHY).
- Enabling/disabling PHY-specific LDOs (required by LP-PHY)
- Writing to arbitrary PMU chipctrl registers (required for common PHY PLL
  reset support).
- Requesting chipset/PLL-specific spurious signal avoidance modes.
- Querying clock frequency and latency.

Additionally, rather than updating legacy PWRCTL support to conform to the
new PMU interface:

- PWRCTL API is now provided by a bhnd_pwrctl_if.m interface.
- Since PWRCTL is only found in older SSB-based chipsets, translation from
  bhnd(4) bus APIs to corresponding PWRCTL operations is now handled
  entirely within the siba(4) driver.
- The PWRCTL-specific host bridge clock gating APIs in bhnd_bus_if.m have
  been lifted out into a standalone bhnd_pwrctl_hostb_if.m interface.

Approved by:	adrian (mentor, implicit)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D12664
2017-11-22 20:27:46 +00:00
Andrew Turner
a3dff126f9 Add a driver for the EFI RTC. This uses the EFI Runtime Services to query
the system time.

As we seem to only read this time on boot, and this is the only source of
time on many arm64 machines we need to enable this by default there. As
this is not always the case with U-Boot firmware, or when we have been
booted from a non-UEFI environment we only enable the device driver when
the Runtime Services are present and reading the time doesn't result in an
error.

PR:		212185
Reviewed by:	imp, kib
Tested by:	emaste
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D12650
2017-11-21 17:23:16 +00:00
Hans Petter Selasky
55b1c6e7e4 Merge ^/head r325663 through r325841. 2017-11-15 11:28:11 +00:00
Hans Petter Selasky
c3191c2e2b Update the mlx4 core and mlx4en(4) modules towards Linux v4.9.
Background:
The coming ibcore update forces an update of mlx4ib(4) which in turn requires
an updated mlx4 core module. This also affects the mlx4en(4) module because
commonly used APIs are updated. This commit is a middle step updating the
mlx4 modules towards the new ibcore.

This change contains no major new features.

Changes in mlx4:
  a) Improved error handling when mlx4 PCI devices are
  detached inside VMs.
  b) Major update of codebase towards Linux 4.9.

Changes in mlx4ib(4):
  a) Minimal changes needed in order to compile using the
  updated mlx4 core APIs.

Changes in mlx4en(4):
  a) Update flow steering code in mlx4en to use new APIs for
  registering MAC addresses and IP addresses.
  b) Update all statistics counters to be 64-bit.
  c) Minimal changes needed in order to compile using the
  updated mlx4 core APIs.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-15 11:14:39 +00:00
Hans Petter Selasky
8dee9a7a44 Remove no longer supported mthca driver.
Sponsored by:	Mellanox Technologies
2017-11-13 10:59:38 +00:00
Hans Petter Selasky
8cc487045e Update mlx4ib(4) to Linux 4.9.
Sponsored by:	Mellanox Technologies
2017-11-13 10:49:18 +00:00
Hans Petter Selasky
8e6e287f8d Update mlx5ib(4) to match Linux 4.9 and the new ibcore APIs.
Sponsored by:	Mellanox Technologies
2017-11-10 15:02:17 +00:00
Hans Petter Selasky
f819030092 Merge ^/head r325505 through r325662. 2017-11-10 14:46:50 +00:00
Hans Petter Selasky
5a93b4cd52 Refactor the flowsteering APIs used by mlx5en(4). This change is needed by
the coming ibcore and mlx5ib updates in order to support traffic redirection
to so-called raw ethernet QPs.

Remove unused E-switch related routines and files while at it.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-10 09:49:08 +00:00
Hans Petter Selasky
c2c014f24c Merge ^/head r323559 through r325504. 2017-11-07 08:39:14 +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
Enji Cooper
67696522e4 Remove unnecessary C in .fwo file I accidentally made consistent
MFC after:	1 month
MFC with:	r325122, r325124
2017-10-30 06:51:03 +00:00
Enji Cooper
986ab26f12 Fix a bad copy-paste (8000C -> 8265) done in r325122
This fixes the clean rule for "device iwm8265fw".

MFC after:	1 month
MFC with:	r325122
2017-10-30 06:48:38 +00:00
Enji Cooper
4c7aa20f91 Fill in the blanks for iwm8265fw(4) rules, missed in r324434
Now using "device iwmfw" or "device iwm8265fw" in one's kernel configuration
will potentially result in a working IWM8265 series wireless SoC.

This is an alternative to the fix that was made in r324470 for
`sys/modules/iwmfw`.

MFC after:	1 month
2017-10-30 06:35:09 +00:00
Konstantin Belousov
ac04195ba6 Move swapout code into vm/vm_swapout.c.
There is no NO_SWAPPING #ifdef left in the code.

Requested by:	alc
Reviewed by:	alc, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
Differential revision:	https://reviews.freebsd.org/D12663
2017-10-20 09:10:49 +00:00
Brooks Davis
39ed7f250a Remove mbpool(9) now that it has no consumers.
mbpool existed to support NICs with memory interfaces and all remaining
comsumers were removed earlier this year with NATM.

Reviewed by:	jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D10513
2017-10-18 00:18:03 +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
Andrew Turner
0e73a61997 To prepare for adding EFI runtime services support on arm64 move the
machine independent parts of the existing code to a new file that can be
shared between amd64 and arm64.

Reviewed by:	kib (previous version), imp
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D12434
2017-10-01 19:52:47 +00:00
Andriy Gapon
437e74ba03 fix up r324163, MFV of r323530,r323533,r323534, 7431 ZFS Channel Programs
Add several new files to the files enabled by ZFS kernel option.

MFC after:	5 weeks
X-MFC with:	r324163
2017-10-01 16:25:14 +00:00
Andriy Gapon
bda88d07d9 MFV r323530,r323533,r323534: 7431 ZFS Channel Programs, and followups
7431 ZFS Channel Programs

illumos/illumos-gate@dfc115332c
dfc115332c

https://www.illumos.org/issues/7431
  ZFS channel programs (ZCP) adds support for performing compound ZFS
  administrative actions via Lua scripts in a sandboxed environment (with time
  and memory limits).
  This initial commit includes both base support for running ZCP scripts, and a
  small initial library of API calls which support getting properties and
  listing, destroying, and promoting datasets.
  Testing: in addition to the included unit tests, channel programs have been in
  use at Delphix for several months for batch destroying filesystems. The
  dsl_destroy_snaps_nvl() call has also been replaced with

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>
Author: Chris Williamson <chris.williamson@delphix.com>

8552 ZFS LUA code uses floating point math

illumos/illumos-gate@916c8d8811
916c8d8811

https://www.illumos.org/issues/8552
  In the LUA interpreter used by "zfs program", the lua format() function
  accidentally includes support for '%f' and friends, which can cause compilation
  problems when building on platforms that don't support floating-point math in
  the kernel (e.g. sparc). Support for '%f' friends (%f %e %E %g %G) should be
  removed, since there's no way to supply a floating-point value anyway (all
  numbers in ZFS LUA are int64_t's).

Reviewed by: Yuri Pankov <yuripv@gmx.com>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Matthew Ahrens <mahrens@delphix.com>

8590 memory leak in dsl_destroy_snapshots_nvl()

illumos/illumos-gate@e6ab4525d1
e6ab4525d1

https://www.illumos.org/issues/8590
  In dsl_destroy_snapshots_nvl(), "snaps_normalized" is not freed after it is
  added to "arg".

Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Matthew Ahrens <mahrens@delphix.com>

FreeBSD notes:
- zfs-program.8 manual page is taken almost as is from the vendor repository,
  no FreeBSD-ification done
- fixed multiple instances of NULL being used where an integer is expected
- replaced ETIME and ECHRNG with ETIMEDOUT and EDOM respectively

This commit adds a modified version of Lua 5.2.4 under
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua, mirroring the
upstream.  See README.zfs in that directory for the description of Lua
customizations.
See zfs-program.8 on how to use the new feature.

MFC after:	5 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D12528
2017-10-01 16:11:07 +00:00
Hans Petter Selasky
17f313e53c Fix in-kernel build of ibcore module.
Requested by:	Sobczak, Bartosz <bartosz.sobczak@intel.com>
Sponsored by:	Mellanox Technologies
2017-09-16 16:17:08 +00:00
Ilya Bakulin
02c474b481 Miscellaneous fixes and improvements to MMCCAM stack
* Demote the level of several debug messages to CAM_DEBUG_TRACE
 * Add detection for SDHC cards that can do 1.8V. No voltage switch sequence
   is issued yet;
 * Don't create a separate LUN for each SDIO function. We need just one to make
   pass(4) attach;
 * Remove obsolete mmc_sdio* files. SDIO functionality will be moved into the
   separate device that will manage a new sdio(4) bus;
 * Terminate probing if got no reply to CMD0;
 * Make bcm2835 SDHCI host controller driver compile with 'option MMCCAM'.

Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D12109
2017-09-15 19:47:44 +00:00
Sean Bruno
be17336036 Leave the Cavium Liquid IO driver exist in files, not files.amd64
Submitted by:	imp
2017-09-12 23:58:38 +00:00
Sean Bruno
e460f3adbb Do not try to build the Cavium Liquidio driver on all architechtures.
For now, limit to amd64 only.
2017-09-12 23:42:52 +00:00