Commit Graph

4550 Commits

Author SHA1 Message Date
Wojciech Macek
200bc58953 Revert "ossl: Add support for AES-CBC cipher"
This reverts commit 849faf4e0b.
2021-11-06 17:46:01 +01:00
Kornel Duleba
849faf4e0b ossl: Add support for AES-CBC cipher
AES-CBC OpenSSL assembly is used underneath.
The glue layer(ossl_aes.c) is based on CHACHA20 implementation.
Contrary to the SHA and CHACHA20, AES OpenSSL assembly logic
does not have a fallback implementation in case CPU doesn't
support required instructions.
Because of that CPU caps are checked during initialization and AES
support is advertised only if available.
The feature is available on all architectures that ossl supports:
i386, amd64, arm64.

The biggest advantage of this patch over existing solutions
(aesni(4) and armv8crypto(4)) is that it supports SHA,
allowing for ETA operations.

Sponsored by:		Stormshield
Obtained from:		Semihalf
Reviewed by:		jhb
Differential revision:	https://reviews.freebsd.org/D32099
2021-11-06 09:08:44 +01:00
Edward Tomasz Napierala
4dfd612286 linux: mv sys/i386/linux/linux_ptrace{,_machdep}.c
In preparation for machine-independent sys/compat/linux/linux_ptrace.c,
rename the i386-specific Linux ptrace(2) implementation.  No functional
changes.

Sponsored By:	EPSRC
Differential Revision: https://reviews.freebsd.org/D32757
2021-11-03 08:50:17 +00:00
Thomas Skibo
99443830fa iicoc: support building as a module
Only build on RISC-V for now, since we're not aware of any other cores
with this IP supported by FreeBSD.

Reviewed by:	jrtc27, philip
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D32737
2021-11-01 12:33:39 +08:00
Kornel Duleba
8c5fead105 Remove enetc_mdio driver
It was previously used by felix(4) for PHY communication.
Since that is not the case anymore this driver is now left unused.

Obtained from: Semihalf
Sponsored by: Alstom Group
2021-10-29 10:08:26 +02:00
Kornel Duleba
29cf6a79ac felix: Use internal MDIO regs for PHY communication
Previously we would use an external MDIO device found on the PCI bus.
Switch to using MDIO mapped in a separate BAR of the switch device.
It is much easier this way since we don't have to depend on another
driver anymore.

Obtained from: Semihalf
Sponsored by: Alstom Group
2021-10-29 10:08:26 +02:00
Ed Maste
48cb3fee25 Retire obsolete iscsi_initiator(4)
The new iSCSI initiator iscsi(4) was introduced with FreeBSD 10.0, and
the old intiator was marked obsolete shortly thereafter (in commit
d32789d95c, MFC'd to stable/10 in ba54910169).  Remove it now.

Reviewed by:	jhb, mav
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32673
2021-10-26 16:17:35 -04:00
Gleb Smirnoff
6aae3517ed Retire synchronous PPP kernel driver sppp(4).
The last two drivers that required sppp are cp(4) and ce(4).

These devices are still produced and can be purchased
at Cronyx <http://cronyx.ru/hardware/wan.html>.

Since Roman Kurakin <rik@FreeBSD.org> has quit them, they no
longer support FreeBSD officially.  Later they have dropped
support for Linux drivers to.  As of mid-2020 they don't even
have a developer to maintain their Windows driver.  However,
their support verbally told me that they could provide aid to
a FreeBSD developer with documentaion in case if there appears
a new customer for their devices.

These drivers have a feature to not use sppp(4) and create an
interface, but instead expose the device as netgraph(4) node.
Then, you can attach ng_ppp(4) with help of ports/net/mpd5 on
top of the node and get your synchronous PPP.  Alternatively
you can attach ng_frame_relay(4) or ng_cisco(4) for HDLC.
Actually, last time I used cp(4) back in 2004, using netgraph(4)
instead of sppp(4) was already the right way to do.

Thus, remove the sppp(4) related part of the drivers and enable
by default the negraph(4) part.  Further maintenance of these
drivers in the tree shouldn't be a big deal.

While doing that, remove some cruft and enable cp(4) compilation
on amd64.  The ce(4) for some unknown reason marks its internal
DDK functions with __attribute__ fastcall, which most likely is
safe to remove, but without hardware I'm not going to do that, so
ce(4) remains i386-only.

Reviewed by:		emaste, imp, donner
Differential Revision:	https://reviews.freebsd.org/D32590
See also:		https://reviews.freebsd.org/D23928
2021-10-22 11:41:36 -07:00
Martin Matuska
6ba2210ee0 zfs: merge openzfs/zfs@ec64fdb93 (master) into main
Notable upstream pull request merges:
  #12392 Avoid panic in case of pool errors and missing L2ARC
  #12448 skip snapshot in zfs_iter_mounted()
  #12516 Fix NFS and large reads on older kernels
  #12533 Fail invalid incremental recursive send gracefully
  #12569 FreeBSD: Really zero the zero page
  #12575 Reject zfs send -RI with nonexistent fromsnap
  #12602 Correct refcount_add in dmu_zfetch
  #12650 zpool should call zfs_nicestrtonum() with non-NULL handle

Obtained from:	OpenZFS
OpenZFS commit:	ec64fdb93d
2021-10-21 15:06:06 +02:00
Kornel Duleba
a75400c5ad modules: felix: Remove etherswitch_if.c from Makefile
Having it included confuses KOBJOPLOOKUP resulting in kobj_error_method
being called instead of a devmethod from the switch driver.
That in turn returns ENXIO which was treated as a pointer and
dereferenced by etherswitch ioctl logic causing the kernel to panic.

Fixes: b542c9e42b (modules: felix: Add needed dependencies)
2021-10-01 11:24:08 +02:00
Kyle Evans
335c4f8edb modules: iichid: needs opt_acpi.h
This fixes the standalone build.
2021-09-29 23:10:35 -05:00
Kyle Evans
a335f76f2a modules: a lot: need opt_kern_tls.h
This fixes the standalone build.
2021-09-29 23:10:31 -05:00
Kyle Evans
1d8c9d3c0c modules: p2sb: need opt_platform.h
This fixes the standalone build.
2021-09-29 23:09:45 -05:00
Kyle Evans
6caae81d93 modules: netflow: need opt_inet.h
This fixes the standalone build.
2021-09-29 23:09:43 -05:00
Kyle Evans
58ca99d116 modules: acpi_video: need opt_evdev.h
This fixes the standalone build.
2021-09-29 23:08:25 -05:00
Warner Losh
79a100e28e bluetooth: complete removal of ng_h4
The ng_h4 module was disconnected 13 years ago when the tty later was
locked by Ed. It completely fails to compile, and has a number of false
positives for Giant use. Remove it for lack of interest. Bluetooth has
largely (completely?) moved on from bluetooth over UART transport.

OK'd by:		emax
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D31846
2021-09-29 20:00:02 -06:00
Vladimir Kondratyev
66ea390652 LinuxKPI: Remove FreeBSD struct resource from all LKPI headers
except linux/pci.h to avoid conflicts with Linux version.
This allows to #define resource in drm-kmod globally and strip some #ifdef-s

Reviewed by:	hselasky, manu
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D31673
2021-09-29 23:12:36 +03:00
Ed Maste
543df60907 mgb: Connect if_mgb module to the build
It supports the following Microchip devices:

LAN7430 PCIe Gigabit Ethernet controller with PHY
LAN7431 PCIe Gigabit Ethernet controller with RGMII interface

The driver has a number of caveats and limitations, but is functional.

Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2021-09-28 21:16:40 -04:00
Navdeep Parhar
45d6fbaec2 cxgbe(4): Update firmwares to 1.26.2.0.
The firmwares and the following changelog are from the "Chelsio Unified
Wire v3.15.0.0 for Linux."

Version : 1.26.2.0
Date    : 09/24/2021
====================

FIXES
-----

BASE:
- Added support for SFP+ RJ45 (0x1C).
- Fixing backward compatibility issue with older drivers when multiple
  speeds are passed to firmware.

OFLD:
- Do not touch tp_plen_max if driver is supplying tp_plen_max. This
  fixes a connection reset issue in iscsi.

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

BASE:
- Firmware header modified to add firmware binary signature.

MFC after:	1 month
Sponsored by:	Chelsio Communications
2021-09-27 23:52:51 -07:00
Konstantin Belousov
e36d0e86e3 Revert "linux32: add a hack to avoid redefining the type of the savefpu tag"
This reverts commit 0f6829488e.
Also it changes the type of md_usr_fpu_save struct mdthread member
to void *, which is what uncovered this trouble.  Now the save area
is untyped, but since it is hidden behind accessors, it is not too
significant.  Since apparently there are consumers affected outside
the tree, this hack is better than one from the reverted revision.

PR:	258678
Reported by:	cy
Reviewed by:	cy, kevans, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D32060
2021-09-22 23:17:47 +03:00
Konstantin Belousov
cf0ee8738e Drop cloudabi
According to https://github.com/NuxiNL/cloudlibc:
CloudABI is no longer being maintained. It was an awesome experiment,
but it never got enough traction to be sustainable.

There is no reason to keep it in FreeBSD.

Approved by:	ed (private mail)
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D31923
2021-09-22 00:18:44 +03:00
Konstantin Belousov
0f6829488e linux32: add a hack to avoid redefining the type of the savefpu tag
when compiling in amd64 kernel environment with -m32.  This is a temporal
workaround for some future proper (but unclear) fix.

Reviewed by:	jhb, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D31954
2021-09-21 20:20:15 +03:00
Hubert Mazur
b831f9ce70 if_mvneta: Build the driver as a kernel module
Fix device detach and attach routine. Add required Makefile
to build as a module. Remove entry from GENERIC, since now
it can be loaded automatically.

Tested on EspressoBin.

Obtained from:		Semihalf
Reviewed by:		manu
Differential revision:	https://reviews.freebsd.org/D31581
2021-09-20 10:58:58 +02:00
Guinan Sun
6b9d35fac1 e1000: remove duplicated phy codes
Add two files base.c and base.h to reduce the redundancy
in the silicon family code.
Remove the code duplication from e1000_82575 files.
Clean family specific functions from base.
Fix up a stray and duplicate function declaration.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>

Approved by:	imp
Obtained from:	DPDK (44dddd14059f151f39f7e075b887decfc9a10f11)
MFC after:	1 week
2021-09-17 14:17:15 -07:00
John Baldwin
44126818d2 infiniband: Disable -Wredundant-decl warnings.
ib_uverbs_flow_resources_free() is declard in two header files in
upstream OFED.  Disable the warning to avoid introducing diffs to fix
the build on GCC 9.

While here, fix the ibcore module to disable the same warnings
disabled in OFED_CFLAGS.

Reviewed by:	hselasky
Differential Revision:	https://reviews.freebsd.org/D31943
2021-09-15 09:03:18 -07:00
John Baldwin
828f257277 Remove nonexistent include path for arm64 crypto files.
Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D31932
2021-09-15 09:03:17 -07:00
Martin Matuska
53b70c86d9 zfs: merge openzfs/zfs@4a1195ca5 (master) into main
Notable upstream pull request merges:
  #11312 Temporarily use root credentials to mount snapshots in .zfs
  #12246 arc: Drop an incorrect assert
  #12443 Fixed data integrity issue when underlying disk returns error
         to zfs
  #12522 Compressed receive with different ashift can result in incorrect
         PSIZE on disk
  #12535 Verify embedded blkptr's in arc_read()
  #12541 Allow sending corrupt snapshots even if metadata is corrupted

Obtained from:	OpenZFS
OpenZFS commit:	4a1195ca50
2021-09-15 17:30:53 +02:00
Wojciech Macek
ba4d9d9d5b Revert "if_mvneta: Build the driver as a kernel module"
This reverts commit bcf5c7a8b1.
2021-09-14 11:49:59 +02:00
Hubert Mazur
bcf5c7a8b1 if_mvneta: Build the driver as a kernel module
Fix device detach and attach routine. Add required Makefile
to build as a module. Remove entry from GENERIC, since now
it can be loaded automatically.

Tested on EspressoBin.

Obtained from:		Semihalf
Reviewed by:		manu
Differential revision:	https://reviews.freebsd.org/D31581
2021-09-14 08:29:53 +02:00
Wojciech Macek
6e93bdfff3 Revert "if_mvneta: Build the driver as a kernel module"
This reverts commit 41b0190cc4.
2021-09-13 12:55:15 +02:00
Hubert Mazur
41b0190cc4 if_mvneta: Build the driver as a kernel module
Fix device detach and attach routine. Add required Makefile
to build as a module. Remove entry from GENERIC, since now
it can be loaded automatically.

Tested on EspressoBin.

Obtained from:		Semihalf
Reviewed by:		manu
Differential revision:	https://reviews.freebsd.org/D31581
2021-09-13 11:44:31 +02:00
Hubert Mazur
ee1b7811a3 e6000sw: Build the driver as a kernel module
Fix detach routine.
Driver was tested on EspressoBin.
Remove it from GENERIC, since now it can be loaded automatically.

Obtained from:		Semihalf
Reviewed by:		manu
Differential revision:	https://reviews.freebsd.org/D31580
2021-09-13 11:42:16 +02:00
Alexander Motin
7af4475a6e vmd(4): Major driver refactoring
- Re-implement pcib interface to use standard pci bus driver on top of
vmd(4) instead of custom one.
 - Re-implement memory/bus resource allocation to properly handle even
complicated configurations.
 - Re-implement interrupt handling to evenly distribute children's MSI/
MSI-X interrupts between available vmd(4) MSI-X vectors and setup them
to be handled by standard OS mechanisms with minimal overhead, except
sharing when unavoidable.

Successfully tested on Dell XPS 13 laptop with Core i7-1185G7 CPU (VMD
device ID 0x9a0b) and single NVMe SSD, dual-booting with Windows 10.

Successfully tested on Supermicro X11DPI-NT motherboard with Xeon(R)
Gold 6242R CPUs (VMD device ID 0x201d), simultaneously handling NVMe
SSD on one PCIe port and PLX bridge with 3 NVMe and 1 AHCI SSDs on
another.  Handles SSD hot-plug (except Optane 905p for some reason,
which are not detected until manual bus rescan) and enabled IOMMU
(directly connected SSDs work, but ones connected to the PLX fail
without errors from IOMMU).

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
Differential revision:	https://reviews.freebsd.org/D31762
2021-09-02 20:58:02 -04:00
Artur Rojek
986e7b9227 ena: Move RSS logic into its own source files
Delegate RSS related functionality into separate .c/.h files in
preparation for the full RSS support.

While at it, reorder functions and remove prototypes for ones with
internal linkage.

Obtained from: Semihalf
MFC after: 2 weeks
Sponsored by: Amazon, Inc.
2021-09-02 01:06:26 +02:00
Martin Matuska
21b492ed51 zfs: merge openzfs/zfs@3b89d9518 (master) into main
Notable upstream pull request merges:
  #12022 Fix endianness issues with zstd
  #12319 Extend zpool-iostat to account for ZIO_PRIORITY_REBUILD
  #12458 Add hole punching support on FreeBSD version 1400032
  #12473 Initialize parity blocks before RAID-Z reconstruction benchmarking
  #12511 Make 'zpool labelclear -f' work on offlined disks
  #12514 FreeBSD: Don't remove SA xattr if not SA znode

Obtained from:	OpenZFS
OpenZFS commit:	3b89d9518d
2021-08-31 09:02:21 +02:00
Arnaud Ysmal
3706af423f Add support for Lewisburg GPIO through P2SB
Obtained from:		Semihalf
Sponsored by:		Stormshield
Differential revision:	https://reviews.freebsd.org/D31269
2021-08-26 11:00:39 +02:00
Vladimir Kondratyev
8d73071c47 wsp(4): Add evdev support.
Reviewed by:	hselasky
Tested by:	Greg V, Constantin Furst<constantin_AT_fuersten_DOT_info>
MFC after:	2 weeks
PR:		252236
Differential revision:	https://reviews.freebsd.org/D31653
2021-08-25 02:01:42 +03:00
Wei Hu
ce110ea12f Microsoft Azure Network Adapter(MANA) VF support
MANA is the new network adapter from Microsoft which will be available
in Azure public cloud. It provides SRIOV NIC as virtual function to
guest OS running on Hyper-V.

The code can be divided into two major parts. Gdma_main.c is the one to
bring up the hardware board and drives all underlying hardware queue
infrastructure. Mana_en.c contains all main ethernet driver code.
It has only tested and supported on amd64 architecture.

PR:		256336
Reviewed by:	decui@microsoft.com
Tested by:	whu
MFC after:	2 week
Relnotes:	yes
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D31150
2021-08-20 10:44:57 +00:00
Martin Matuska
2faf504d1a zfs: merge openzfs/zfs@8ae86e2ed (master) into main
Notable upstream pull request merges:
  #12422 Fix/improve dbuf hits accounting
  #12406 Increase default volblocksize from 8KB to 16KB
  #12398 Remove b_pabd/b_rabd allocation from arc_hdr_alloc()
  #12397 Run arc_evict thread at higher priority
  #12297 Avoid vq_lock drop in vdev_queue_aggregate()
  #12161 Restore FreeBSD sysctl processing for arc.min and arc.max

Obtained from:	OpenZFS
OpenZFS commit:	8ae86e2edc
2021-08-17 21:10:44 +02:00
Marcin Wojtas
ad560dee55 enetc: Add autogenerated files to Makefile
A module makefile must list all the header files it uses which are
generated at build time from interface definitions (.m files) in its
SRCS list.

Fixes: 5ad6d28cbe ("enetc: Support building the driver as a loadable module.")
2021-08-08 22:27:16 +02:00
Kornel Duleba
5f2fe88377 felix: Add autogenerated files to Makefile
A module makefile must list all the header files it uses which are
generated at build time from interface definitions (.m files) in its
SRCS list.

Fixes: 451bcf1b36

Reported by: ian
2021-08-08 22:27:15 +02:00
Martin Matuska
1f88aa0941 zfs: merge openzfs/zfs@f3678d70f (master) into main
Notable upstream pull request merges:
  #12339 Read past end of argv array in zpool_do_import()
  #12365 Fixes in persistent L2ARC
  #12383 Fixes for KMSAN reports
  #12425 Avoid small buffer copying on write
  #12428 Fix unfortunate NULL in spa_update_dspace
  #12446 Allow disabling of unmapped I/O on FreeBSD

Obtained from:	OpenZFS
OpenZFS commit:	f3678d70ff
2021-08-08 04:01:26 +02:00
Emmanuel Vadot
b542c9e42b modules: felix: Add needed dependencies
Modules should list all needed _if dependencies in their makefile otherwise
if one compiles a kernel that didn't compile those files the module won't build.

Fixes: 451bcf1b36
2021-08-06 15:21:31 +02:00
Kornel Duleba
dfcaa2c18b enetc_mdio: Support building the driver as a loadable module.
After recent arm64 GENERIC config cleanup the ENETC MDIO
in NXP LS1028A SoC should support being loaded as a module.

Obtained from: Semihalf
Sponsored by: Alstom Group
2021-08-03 12:07:49 +02:00
Kornel Duleba
5ad6d28cbe enetc: Support building the driver as a loadable module.
Function level reset has to be done in attach in order to put the
hardware in a known state before configuring it.
The order of DRIVER_MODULEs was changed to ensure that the miibus driver
is loaded when mii_attach is called.

Obtained from: Semihalf
Sponsored by: Alstom Group
2021-08-03 12:07:49 +02:00
Kornel Duleba
bfce69ae9a dtb: freescale: Add fsl-ls1028a-rdb to the build
With the recent inclusion of ENETC networking driver we now support this
board.

Obtained from: Semihalf
Sponsored by: Alstom Group
2021-08-03 12:07:49 +02:00
Marcin Wojtas
451bcf1b36 Introduce driver for Freescale Felix switch
It is found on boards equipped with LS1028A SoC.
802.1q VLAN grouping is supported.
An external MDIO device is used for communicating with PHYs.
The driver is built as a module by default, it is not included
in GENERIC kernel config.

Submitted by: Lukasz Hajec <lha@semihalf.com>
              Kornel Duleba <mindal@semihalf.com>
Obtained from: Semihalf
Sponsored by: Alstom Group
Differential Revision: https://reviews.freebsd.org/D30923
2021-08-03 12:07:49 +02:00
Hans Petter Selasky
469884cf04 LinuxKPI: Make FPU sections thread-safe and use the NOCTX flag.
Reviewed by:	kib
Submitted by:	greg@unrelenting.technology
Differential Revision:	https://reviews.freebsd.org/D29921
MFC after:	1 week
Sponsored by:	NVIDIA Networking
2021-07-31 15:36:48 +02:00
Hans Petter Selasky
b633e08c70 ibcore: Kernel space update based on Linux 5.7-rc1.
Overview:

This is the first stage of a RDMA stack upgrade introducing kernel
changes only based on Linux 5.7-rc1.

This patch is based on about four main areas of work:
- Update of the IB uobjects system:
  - The memory holding so-called AH, CQ, PD, SRQ and UCONTEXT objects
    is now managed by ibcore. This also require some changes in the
    kernel verbs API. The updated verbs changes are typically about
    initialize and deinitialize objects, and remove allocation and
    free of memory.

- Update of the uverbs IOCTL framework:
  - The parsing and handling of user-space commands has been
    completely refactored to integrate with the updated IB uobjects
    system.

- Various changes and updates to the generic uverbs interfaces in
  device drivers including the new uAPI surface.

- The mlx5_ib_devx.c in mlx5ib and related mlx5 core changes.

Dependencies:

- The mlx4ib driver code has been updated with the minimum changes
needed.

- The mlx5ib driver code has been updated with the minimum changes
needed including DV support.

Compatibility:

- All user-space facing APIs are backwards compatible after this
  change.

- All kernel-space facing RDMA APIs are backwards compatible after
  this change, with exception of ib_create_ah() and ib_destroy_ah()
  which takes a new flag.

- The "ib_device_ops" structure exist, but only contains the driver ID
  and some structure sizes.

Differences from Linux:

- Infiniband drivers must use the INIT_IB_DEVICE_OPS() macro to set
  the sizes needed for allocating various IB objects, when adding
  IB device instances.

Security:

- PRIV_NET_RAW is needed to use raw ethernet transmit features.
- PRIV_DRIVER is needed to use other privileged operations.

Based on upstream Linux, Torvalds (5.7-rc1):
8632e9b5645bbc2331d21d892b0d6961c1a08429

MFC after:	1 week
Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D31149
Sponsored by:	NVIDIA Networking
2021-07-28 13:28:29 +02:00
Dmitry Chagin
b0fa09a0a7 linux(4): Fix amd64 gcc build.
Do not specify memory model and mregparm for amd64, it's only
available on IA-32 architecture.

Reported by:		jhb, jrtc27
MFC after:		2 weeks
2021-07-26 22:28:21 +03:00
Dmitry Chagin
de273c83a1 linux(4): Fix i386 gcc build.
Do not specify memory model for i386. Seems that clang silencly
ignores -mcmodel unlike gcc.

Reported by:		jhb
MFC after:		2 weeks
2021-07-26 21:28:16 +03:00
Emmanuel Vadot
40cb9b4357 arm64: allwinner: dtbo: Add dtb overlays to disable mmc node
This is useful for development.
Sponsored by:	Diablotin Systems
2021-07-24 22:53:33 +02:00
Emmanuel Vadot
735041a613 arm64: allwinner: Remove sun50i-a64-opp
This is unneeded now that the DTS have the opp.
MFC after:	1 week
Sponsored by:	Diablotin Systems
2021-07-24 17:59:35 +02:00
Martin Matuska
67a51854e8 zfs: update zfs_gitrev.h
From now on, every merge from vendor/openzfs/master should come
with an updated zfs_config.h and zfs_gitrev.h
2021-07-23 03:24:30 +02:00
Martin Matuska
3f9d360c82 zfs: merge openzfs/zfs@14b43fbd9 (master) into main
Notable upstream pull request merges:
  #12271 Tinker with slop space accounting with dedup
  #12279 Fix ARC ghost states eviction accounting
  #12284 Add Module Parameter Regarding Log Size Limit
  #12300 Introduce dsl_dir_diduse_transfer_space()
  #12314 Optimize allocation throttling
  #12348 Minor ARC optimizations
  #12350 Detect HAVE_LARGE_STACKS at compile time
  #12356 Use SET_ERROR for more errors in FreeBSD vnops
  #12375 FreeBSD: Ignore make_dev_s() errors
  #12378 FreeBSD: Switch from MAXPHYS to maxphys on FreeBSD 13+

Obtained from:	OpenZFS
OpenZFS commit:	14b43fbd9c
2021-07-23 02:50:13 +02:00
Kristof Provost
8e1864ed07 pf: syncookie support
Import OpenBSD's syncookie support for pf. This feature help pf resist
TCP SYN floods by only creating states once the remote host completes
the TCP handshake rather than when the initial SYN packet is received.

This is accomplished by using the initial sequence numbers to encode a
cookie (hence the name) in the SYN+ACK response and verifying this on
receipt of the client ACK.

Reviewed by:	kbowling
Obtained from:	OpenBSD
MFC after:	1 week
Sponsored by:	Modirum MDPay
Differential Revision:	https://reviews.freebsd.org/D31138
2021-07-20 10:36:13 +02:00
Dmitry Chagin
9931033bbf linux(4); Almost complete the vDSO.
The vDSO (virtual dynamic shared object) is a small shared library that the
kernel maps R/O into the address space of all Linux processes on image
activation. The vDSO is a fully formed ELF image, shared by all processes
with the same ABI, has no process private data.

The primary purpose of the vDSO:
- non-executable stack, signal trampolines not copied to the stack;
- signal trampolines unwind, mandatory for the NPTL;
- to avoid contex-switch overhead frequently used system calls can be
  implemented in the vDSO: for now gettimeofday, clock_gettime.

The first two have been implemented, so add the implementation of system
calls.

System calls implemenation based on a native timekeeping code with some
limitations:
- ifunc can't be used, as vDSO r/o mapped to the process VA and rtld
  can't relocate symbols;
- reading HPET memory is not implemented for now (TODO).

In case on any error vDSO system calls fallback to the kernel system
calls. For unimplemented vDSO system calls added prototypes which call
corresponding kernel system call.

Tested by:		trasz (arm64)
Differential revision:  https://reviews.freebsd.org/D30900
MFC after:              2 weeks
2021-07-20 10:01:18 +03:00
Warner Losh
91f046d059 pccard: remove pccard module
There's no more pccard client drivers, so remove pccard driver.

Sponsored by:		Netflix
2021-07-13 20:39:31 -06:00
Navdeep Parhar
3c900106ea cxgbe(4): Update firmwares to 1.26.0.0.
Changes since 1.25.6.0 are listed here.  This list comes from the
Release Notes for "Chelsio Unified Wire 3.14.0.4 for Linux" dated
2021-07-08.

Fixes
-----

BASE:
- Wait 5ms before and after the i2c command that clears the mod_select.
  This fixes incorrect port module type read from i2c.

Obtained from:	Chelsio Communications
MFC after:	1 week
Sponsored by:	Chelsio Communications
2021-07-12 21:25:36 -07:00
Martin Matuska
5eb61f6c65 zfs: merge openzfs/zfs@07a4c76e9 (master) into main
Notable upstream pull request merges:
  #12299 file reference counts can get corrupted
  #12320 FreeBSD: Use unmapped I/O for scattered/gang ABD buffers

Obtained from:	OpenZFS
OpenZFS commit:	07a4c76e90
2021-07-12 23:24:45 +02:00
Peter Grehan
517904de5c igc(4): Introduce new driver for the Intel I225 Ethernet controller.
This controller supports 2.5G/1G/100MB/10MB speeds, and allows
tx/rx checksum offload, TSO, LRO, and multi-queue operation.

The driver was derived from code contributed by Intel, and modified
by Netgate to fit into the iflib framework.

Thanks to Mike Karels for testing and feedback on the driver.

Reviewed by:	bcr (manpages), kbowling, scottl, erj
MFC after:	1 month
Relnotes:	yes
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D30668
2021-07-12 14:57:18 +10:00
Martin Matuska
476ef25d32 zfs: update zfs_config.h to match current OpenZFS version (bdd11cbb9)
TBD: build with fetch(3) support for keylocation=http(s)://
2021-07-10 17:43:16 +02:00
Martin Matuska
7cd22ac434 zfs: merge openzfs/zfs@bdd11cbb9 (master) into main
Notable upstream pull request merges:
  #12274 Optimize txg_kick() process
  #12281 Move gethrtime() calls out of vdev queue lock
  #12287 Remove refcount from spa_config_*(
  #12289 Compact dbuf/buf hashes and lock arrays
  #12290 Remove avl_size field from struct avl_tree
  #12294 Upstream: dmu_zfetch_stream_fini leaks refcount
  #12295 Fix abd leak, kmem_free correct size of abd_t
  #12328 FreeBSD: Hardcode abd_chunk_size to PAGE_SIZE

Obtained from:	OpenZFS
OpenZFS commit:	bdd11cbb90
2021-07-07 23:31:52 +02:00
Ram Kishore Vegesna
29e2dbd42c ocs_fc: Add gendump and dump_to_host ioctl command support.
Support to generate firmware dump.

Approved by: mav(mentor)
2021-07-06 21:08:11 +05:30
Edward Tomasz Napierala
45d99014ca linux(4): implement coredumps on arm64
Previously they only worked on amd64.

Sponsored By:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D30975
2021-07-03 08:06:31 +01:00
Ganbold Tsagaankhuu
3416513a41 dtb: rockchip: Add NanoPI-R4S and RockPI E to the build 2021-07-02 15:20:25 +08:00
Edward Tomasz Napierala
447636e43c linux(4): implement coredump support
Implement dumping core for Linux binaries on amd64, for both
32- and 64-bit executables.  Some bits are still missing.

This is based on a prototype by chuck@.

Reviewed By:	kib
Sponsored By:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D30019
2021-06-30 22:45:06 +01:00
Martin Matuska
c0149d0300 zfs: update zfs_config.h (missing in 2617128a2) 2021-06-30 08:34:36 +02:00
Martin Matuska
33b8c039a9 zfs: merge openzfs/zfs@5e2c8338b (master) into main
Notable upstream pull request merges:
  #12183 Optimize small random numbers generation
  #12227 Revert Consolidate arc_buf allocation checks
  #12266 Fix flag copying in resume case
  #12273 zfs_metaslab_mem_limit should be 25 instead of 75
  #12276 Update cache file when setting compatibility property
  #12280 Help compiller optimize out abd_verify()
  #12282 FreeBSD: fix compilation of FreeBSD world after 29274c9f6

Obtained from:	OpenZFS
OpenZFS commit:	5e2c8338bf
2021-06-26 02:21:11 +02:00
Eric Joyner
538ef055b7
ice_ddp: Update to 1.3.24.0
This version is intended to be used with the 0.29.4 version of the
ice(4) driver, which will be be committed afterwards.

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by:	stallamr_netapp.com
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D30887
2021-06-25 10:21:39 -07:00
Emmanuel Vadot
bf7b542e02 sdhci_fdt: Add gpio_if.h to the source
Otherwise if we compile a kernel without gpio support this file isn't compiled.
Also it's needed so it's good to list all deps.

PR:	256756
2021-06-21 21:55:03 +02:00
Martin Matuska
9d1cafb304 zfs: add version update missing in 0d8fe2373 2021-06-20 10:04:52 +02:00
Emmanuel Vadot
bc805293d8 arm: allwinner: dtb: Add overlays to disable SD/MMC node
Useful for dev

Sponsored by:	Diablotin Systems
2021-06-14 20:47:37 +02:00
Martin Matuska
3ff01b231d zfs: merge openzfs/zfs@afa7b3484 (master) into main
Notable upstream pull request merges:
  #12149: Multiple man-pages: Move to appropriate section
  #12158: Re-embed multilist_t storage
  #12191: Convert non-libzpool libraries to -fvisibility=hidden
  #12196: Unify manpage makefiles, move pages to better sexions, ...
  #12210: libzutil: import filtering optimisation
  #12212: Remove pool io kstats

Obtained from:	OpenZFS
OpenZFS commit:	afa7b34845
2021-06-13 04:38:47 +02:00
Emmanuel Vadot
663b174b5b an: Remove driver
Last an(4) devices have been End Of Life and End Of Sale in 2007.
Time to remove this driver.

Differential Revision:	https://reviews.freebsd.org/D30679
Reviewed by:		imp (earlier version), emaste (earlier version)
Sponsored by:		Diablotin Systems
2021-06-11 21:18:04 +02:00
Martin Matuska
1603881667 zfs: merge openzfs/zfs@75b4cbf62 (master) into main
Notable upstream pull request merges:
  #11710 Allow zfs to send replication streams with missing snapshots
  #11751 Avoid taking global lock to destroy zfsdev state
  #11786 Ratelimit deadman zevents as with delay zevents
  #11803 ZFS traverse_visitbp optimization to limit prefetch
  #11813 Allow pool names that look like Solaris disk names
  #11822 Atomically check and set dropped zevent count
  #11822 Don't scale zfs_zevent_len_max by CPU count
  #11833 Refactor zfsdev state init/destroy to share common code
  #11837 zfs get -p only outputs 3 columns if "clones" property is empty
  #11843 libzutil: zfs_isnumber(): return false if input empty
  #11849 Use dsl_scan_setup_check() to setup a scrub
  #11861 Improvements to the 'compatibility' property
  #11862 cmd/zfs receive: allow dry-run (-n) to check property args
  #11864 receive: don't fail inheriting (-x) properties on wrong dataset type
  #11877 Combine zio caches if possible
  #11881 FreeBSD: use vnlru_free_vfsops if available
  #11883 FreeBSD: add support for lockless symlink lookup
  #11884 FreeBSD: add missing seqc write begin/end around zfs_acl_chown_setattr
  #11896 Fix crash in zio_done error reporting
  #11905 zfs-send(8): Restore sorting of flags
  #11926 FreeBSD: damage control racing .. lookups in face of mkdir/rmdir
  #11930 vdev_mirror: don't scrub/resilver devices that can't be read
  #11938 Fix AVX512BW Fletcher code on AVX512-but-not-BW machines
  #11955 zfs get: don't lookup mount options when using "-s local"
  #11956 libzfs: add keylocation=https://, backed by fetch(3) or libcurl
  #11959 vdev_id: variable not getting expanded under map_slot()
  #11966 Scale worker threads and taskqs with number of CPUs
  #11994 Clean up use of zfs_log_create in zfs_dir
  #11997 FreeBSD: Don't force xattr mount option
  #11997 FreeBSD: Implement xattr=sa
  #11997 FreeBSD: Use SET_ERROR to trace xattr name errors
  #11998 Simplify/fix dnode_move() for dn_zfetch
  #12003 FreeBSD: Initialize/destroy zp->z_lock
  #12010 Fix dRAID self-healing short columns
  #12033 Revert "Fix raw sends on encrypted datasets when copying back snapshots"
  #12040 Reinstate the old zpool read label logic as a fallback
  #12046 Improve scrub maxinflight_bytes math
  #12049 FreeBSD: avoid memory allocation in arc_prune_async
  #12052 FreeBSD: incorporate changes to the VFS_QUOTACTL(9) KPI
  #12061 Fix dRAID sequential resilver silent damage handling
  #12072 Let zfs diff be more permissive
  #12077 FreeBSD: Retry OCF ENOMEM errors.
  #12088 Propagate vdev state due to invalid label corruption
  #12091 libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat
  #12097 FreeBSD: Update dataset_kstats for zvols in dev mode
  #12104 FreeBSD boot code reminder after zpool upgrade
  #12114 Introduce write-mostly sums

Obtained from:	OpenZFS
OpenZFS commit:	75b4cbf625
2021-06-08 16:52:44 +02:00
Mark Johnston
97993d1ebf hyperv: Fix vmbus after the i386 4/4 split
The vmbus ISR needs to live in a trampoline.  Dynamically allocating a
trampoline at driver initialization time poses some difficulties due to
the fact that the KENTER macro assumes that the offset relative to
tramp_idleptd is fixed at static link time.  Another problem is that
native_lapic_ipi_alloc() uses setidt(), which assumes a fixed trampoline
offset.

Rather than fight this, move the Hyper-V ISR to i386/exception.s.  Add a
new HYPERV kernel option to make this optional, and configure it by
default on i386.  This is sufficient to make use of vmbus(4) after the
4/4 split.  Note that vmbus cannot be loaded dynamically and both the
HYPERV option and device must be configured together.  I think this is
not too onerous a requirement, since vmbus(4) was previously
non-functional.

Reported by:	Harry Schmalzbauer <freebsd@omnilan.de>
Tested by:	Harry Schmalzbauer <freebsd@omnilan.de>
Reviewed by:	whu, kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30577
2021-06-08 09:40:30 -04:00
Bjoern A. Zeeb
65a226b41d dtb: rockchip: Add NanoPC-T4 to the build. 2021-06-05 15:19:26 +00:00
Ganbold Tsagaankhuu
295855e80f dtb: rockchip: Add NanoPI-R2S to the build 2021-06-05 12:40:34 +08:00
Jung-uk Kim
29cd0d7200 hptrr: use BLOB_OBJS for pre-built .o's 2021-06-02 19:07:38 -04:00
Warner Losh
adfe427124 hptnr: use BLOB_OBJS for pre-built .o's
Sponsored by:		Netflix
2021-06-02 10:39:58 -06:00
Warner Losh
22ed04c203 hptmv: use BLOB_OBJS for pre-built .o's
Sponsored by:		Netflix
2021-06-02 10:39:58 -06:00
Warner Losh
455dff72fc hpt27xx: Use EXTRA_OBJS instead of OBJS
Sponsored by:		Netflix
Reviewed by:		emaste@
Differential Revision:	https://reviews.freebsd.org/D30616
2021-06-02 10:39:58 -06:00
Navdeep Parhar
e0fa04e257 cxgbe(4): Update firmwares to 1.25.6.0.
Changes since 1.25.0.0 are listed here.  This list comes from the
Release Notes for the "Chelsio Unified Wire v3.14.0.3 for Linux"
release dated 2021-05-21.

Fixes
-----

BASE:
- Fixed Back to back T6 100G-CR4 link coming up with NO FEC sometimes.
- [T5] Try to bring up link in 1G speed if link doesn't come up on 10G.
- Fixed a bug to not allow BaseR fec in 100G speed.
- Fixed linkup issues on BT adapter in 1G and 100M speed.
- Fixed an issue to allow driver to send VI_ENABLE multiple times (once
  with rx disable and then later rx enable).
- Fixed rate limiting not working on class number 16 to 30.
- Fixed backward compatibility issue in port type interpretation with vpd
  version 0x80.

ETH:
- Fixed a case when firmware failed to deliver NIC WR completion to host.
- No rate limit support for WR ETH_TX_PKTS2 due to performance reasons.

OFLD
- Fixed a connection hang in SO adapters when tp_plen_max (set by driver)
  is more than the window size.
- Added fw_filter_vnic_mode to firmware API file (t4fw_interface.h)
- Use correct rx channel in coprocessor crypto completion (CPL_FW6_PLD). This
  was causing out of order completion to host.

FOiSCSI
- Fixed a crash due to unaligned access of ipv6 address.
- Fixed a crash during lun reset.

Enhancements
------------

ETH:
- Rate limiting support added for encapsulated (vxlan, nvgre, geneve) NIC TCP
  packets.

OFLD:
- More than 128 SGLs supported in FW_RI_FR_NSMR_WR. Now, more than 16GB
  (upto 64GB) of PBLs can be written with single FW_RI_FR_NSMR_WR.

Obtained from:	Chelsio Communications
MFC after:	1 month
Sponsored by:	Chelsio Communications
2021-05-29 01:00:20 -07:00
John Baldwin
21e3c1fbe2 Assume OCF is the only KTLS software backend.
This removes support for loadable software backends.  The KTLS OCF
support is now always included in kernels with KERN_TLS and the
ktls_ocf.ko module has been removed.  The software encryption routines
now take an mbuf directly and use the TLS mbuf as the crypto buffer
when possible.

Bump __FreeBSD_version for software backends in ports.

Reviewed by:	gallatin, markj
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D30138
2021-05-25 16:59:19 -07:00
Emmanuel Vadot
0b426a1c2c modules: Only build sdhci_fdt for arm and arm64
Other FDT platform (like powerpc64* or riscv64) don't have gpio built
by default so just compile the module for those two arches.

Fixes:	9e08f82058 ("modules: Add sdhci_fdt module")
2021-05-13 20:23:59 +02:00
Emmanuel Vadot
eb09408085 arm64: rockchip: Add some DTSO to disable sd/mmc
This helps during developement to reduce the number of mmc controller.
2021-05-13 18:15:31 +02:00
Emmanuel Vadot
9e08f82058 modules: Add sdhci_fdt module
This is a module for sdhci on fdt system
2021-05-13 18:15:31 +02:00
Marko Zec
2aca58e16f Introduce DXR as an IPv4 longest prefix matching / FIB module
DXR maintains compressed lookup structures with a trivial search
procedure.  A two-stage trie is indexed by the more significant bits of
the search key (IPv4 address), while the remaining bits are used for
finding the next hop in a sorted array.  The tradeoff between memory
footprint and search speed depends on the split between the trie and
the remaining binary search.  The default of 20 bits of the key being
used for trie indexing yields good performance (see below) with
footprints of around 2.5 Bytes per prefix with current BGP snapshots.

Rebuilding lookup structures takes some time, which is compensated for by
batching several RIB change requests into a single FIB update, i.e. FIB
synchronization with the RIB may be delayed for a fraction of a second.
RIB to FIB synchronization, next-hop table housekeeping, and lockless
lookup capability is provided by the FIB_ALGO infrastructure.

DXR works well on modern CPUs with several MBytes of caches, especially
in VMs, where is outperforms other currently available IPv4 FIB
algorithms by a large margin.

Synthetic single-thread LPM throughput test method:

kldload test_lookup; kldload dpdk_lpm4; kldload fib_dxr
sysctl net.route.test.run_lps_rnd=N
sysctl net.route.test.run_lps_seq=N

where N is the number of randomly generated keys (IPv4 addresses) which
should be chosen so that each test iteration runs for several seconds.

Each reported score represents the best of three runs, in million
lookups per second (MLPS), for two bechmarks (RND & SEQ) with two FIBs:

host: single interface address, local subnet route + default route
BGP: snapshot from linx.routeviews.org, 887957 prefixes, 496 next hops

Bhyve VM on an Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60 GHz:
inet.algo         host, RND    host, SEQ    BGP, RND    BGP, SEQ
bsearch4             40.6         20.2         N/A         N/A
radix4                7.8          3.8         1.2         0.6
radix4_lockless      18.0          9.0         1.6         0.8
dpdk_lpm4            14.4          5.0        14.6         5.0
dxr                  70.3         34.7        43.0        19.5

Intel(R) Core(TM) i5-5300U CPU @ 2.30 GHz:
inet.algo         host, RND    host, SEQ    BGP, RND    BGP, SEQ
bsearch4             47.0         23.1         N/A         N/A
radix4                8.5          4.2         1.9         1.0
radix4_lockless      19.2          9.5         2.5         1.2
dpdk_lpm4            31.2          9.4        31.6         9.3
dxr                  84.9         41.4        51.7        23.6

Intel(R) Core(TM) i7-4771 CPU @ 3.50 GHz:
inet.algo         host, RND    host, SEQ    BGP, RND    BGP, SEQ
bsearch4             59.5         29.4         N/A         N/A
radix4               10.8          5.5         2.5         1.3
radix4_lockless      24.7         12.0         3.1         1.6
dpdk_lpm4            29.1          9.0        30.2         9.1
dxr                 101.3         49.9        69.8        32.5

AMD Ryzen 7 3700X 8-Core Processor @ 3.60 GHz:
inet.algo         host, RND    host, SEQ    BGP, RND    BGP, SEQ
bsearch4             70.8         35.4         N/A         N/A
radix4               14.4          7.2         2.8         1.4
radix4_lockless      30.2         15.1         3.7         1.8
dpdk_lpm4            29.9          9.0        30.0         8.9
dxr                 163.3         81.5        99.5        44.4

AMD Ryzen 5 5600X 6-Core Processor @ 3.70 GHz:
inet.algo         host, RND    host, SEQ    BGP, RND    BGP, SEQ
bsearch4             93.6         46.7         N/A         N/A
radix4               18.9          9.3         4.3         2.1
radix4_lockless      37.2         18.6         5.3         2.7
dpdk_lpm4            51.8         15.1        51.6        14.9
dxr                 218.2        103.3       114.0        49.0

Reviewed by:	melifaro
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D29821
2021-05-05 13:45:52 +02:00
Kyle Evans
77c89fa6f5 modules: remove stale if_wg reference
This variable isn't being used anywhere, remove it.
2021-04-15 19:59:13 -05:00
Vladimir Kondratyev
8e84712d01 hidmap: add missing opt_hid.h to module Makefile
Reported by:	pstef
MFC after:	2 weeks
2021-04-14 23:05:59 +03:00
Martin Matuska
6db169e920 zfs: merge openzfs/zfs@3522f57b6 (master)
Notable upstream pull request merges:
  #11742 When specifying raidz vdev name, parity count should match
  #11744 Use a helper function to clarify gang block size
  #11771 Support running FreeBSD buildworld on Arm-based macOS hosts

This is the last update that will be MFCed into stable/13.

From now on, the tracking of OpenZFS branches will be different:
- main continues tracking openzfs/zfs/master
- stable/13 is going to track openzfs/zfs/zfs-2.1-release

Obtained from:	OpenZFS
MFC after:	1 week
2021-04-14 12:51:51 +02:00
Warner Losh
662053e8dc hptrr: Move to using .o files
Use .o files directly. Replace the .o.uu files that we uudecode with .o files.
Adjust the kernel and module build to cope.

Suggestions by:		markj@, emaste@
Sposnored by:           Netflix, Inc
Differential Revision:	https://reviews.freebsd.org/D29636
2021-04-12 13:47:55 -06:00
Warner Losh
fddb3f4d7d hptmv: use .o files directly
uudecode the .o.uu files and commit directly to the tree. Adjust the build
infrastructure to cope with the new location, both for the kernel and modules.

Sposnored by:           Netflix, Inc
Differential Revision:	https://reviews.freebsd.org/D29635
2021-04-12 13:47:55 -06:00
Warner Losh
550cb4ab85 hpt27xx: store the .o files directly in the tree
Store the .o files directly in the tree. We no longer need to play uuencode
games like we did in the CVS days. Adjust the build infrastructure to match.

Reviewed by:            markj@
Sposnored by:           Netflix, Inc
Differential Revision:	https://reviews.freebsd.org/D29634
2021-04-12 13:47:55 -06:00
Warner Losh
5b20c5e1f8 hptnr: Store the .o files directly in the repo
We no longer need to use uuencode to uuencode files in our tree.  Store the .o
file directly instead. Adjust the build to cope with the new arrangement.

Suggestions by:		emaste, bz, donner
Reviewed by:		markm
Sposnored by:		Netflix, Inc
Differential Revision:	https://reviews.freebsd.org/D29632
2021-04-12 13:47:55 -06:00
Kristof Provost
5c62eded5a pf: Introduce nvlist variant of DIOCADDRULE
This will make future extensions of the API much easier.
The intent is to remove support for DIOCADDRULE in FreeBSD 14.

Reviewed by:	markj (previous version), glebius (previous version)
MFC after:	4 weeks
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D29557
2021-04-10 11:16:00 +02:00
Ed Maste
2f189a0688 ndis: remove leftover sys/modules/ndis
Reported by:	cognet
Fixes:		bfc99943b0 ("ndis(4): remove as previous announced")
2021-03-25 14:31:00 -04:00
Dmitry Chagin
88588c4b76 Get rid of i386 ref here as linux64 is a 64-bit module.
Reviewed By:		emaste, imp
MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D29412
2021-03-24 18:56:46 +03:00
Ka Ho Ng
74ada297e8 AMD-vi: Fix IOMMU device interrupts being overridden
Currently, AMD-vi PCI-e passthrough will lead to the following lines in
dmesg:
"kernel: CPU0: local APIC error 0x40
ivhd0: Error: completion failed tail:0x720, head:0x0."

After some tracing, the problem is due to the interaction with
amdvi_alloc_intr_resources() and pci_driver_added(). In ivrs_drv, the
identification of AMD-vi IVHD is done by walking over the ACPI IVRS
table and ivhdX device_ts are added under the acpi bus, while there are
no driver handling the corresponding IOMMU PCI function. In
amdvi_alloc_intr_resources(), the MSI intr are allocated with the ivhdX
device_t instead of the IOMMU PCI function device_t. bus_setup_intr() is
called on ivhdX. the IOMMU pci function device_t is only used for
pci_enable_msi(). Since bus_setup_intr() is not called on IOMMU pci
function, the IOMMU PCI function device_t's dinfo->cfg.msi is never
updated to reflect the supposed msi_data and msi_addr. So the msi_data
and msi_addr stay in the value 0. When pci_driver_added() tried to loop
over the children of a pci bus, and do pci_cfg_restore() on each of
them, msi_addr and msi_data with value 0 will be written to the MSI
capability of the IOMMU pci function, thus explaining the errors in
dmesg.

This change includes an amdiommu driver which currently does attaching,
detaching and providing DEVMETHODs for setting up and tearing down
interrupt. The purpose of the driver is to prevent pci_driver_added()
from calling pci_cfg_restore() on the IOMMU PCI function device_t.
The introduction of the amdiommu driver handles allocation of an IRQ
resource within the IOMMU PCI function, so that the dinfo->cfg.msi is
populated.

This has been tested on EPYC Rome 7282 with Radeon 5700XT GPU.

Sponsored by:	The FreeBSD Foundation
Reviewed by:	jhb
Approved by:	philip (mentor)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D28984
2021-03-22 17:33:43 +08:00
Martin Matuska
f9693bef8d zfs: merge OpenZFS master-891568c99
Notable upstream pull request merges:
  #11652 Split dmu_zfetch() speculation and execution parts
  #11682 Fix zfs_get_data access to files with wrong generation
  #11735 Clean up RAIDZ/DRAID ereport code
  #11737 Initialize metaslab range trees in metaslab_init
  #11739 FreeBSD: make seqc asserts conditional on replay
  #11763 Allow setting bootfs property on pools with indirect vdevs
  #11767 FreeBSD: Fix memory leaks in kstats

Obtained from:	OpenZFS
MFC after:	2 weeks
2021-03-21 02:17:59 +01:00
Kyle Evans
f187d6dfbf base: remove if_wg(4) and associated utilities, manpage
After length decisions, we've decided that the if_wg(4) driver and
related work is not yet ready to live in the tree.  This driver has
larger security implications than many, and thus will be held to
more scrutiny than other drivers.

Please also see the related message sent to the freebsd-hackers@
and freebsd-arch@ lists by Kyle Evans <kevans@FreeBSD.org> on
2021/03/16, with the subject line "Removing WireGuard Support From Base"
for additional context.
2021-03-17 09:14:48 -05:00
Alexander Motin
8ea35c45d5 Include ccompile.h after opt_global.h.
This restores INVARIANTS enabling ZFS_DEBUG when built as module.

Discussed with:	freqlabs
MFC after:	1 week
2021-03-15 13:52:23 -04:00
Kyle Evans
1170485947 if_wg: fix the !INET6 support
INET is still required, so formally don't build it in !INET
configurations.
2021-03-15 00:41:38 -05:00
Kyle Evans
74ae3f3e33 if_wg: import latest fixup work from the wireguard-freebsd project
This is the culmination of about a week of work from three developers to
fix a number of functional and security issues.  This patch consists of
work done by the following folks:

- Jason A. Donenfeld <Jason@zx2c4.com>
- Matt Dunwoodie <ncon@noconroy.net>
- Kyle Evans <kevans@FreeBSD.org>

Notable changes include:
- Packets are now correctly staged for processing once the handshake has
  completed, resulting in less packet loss in the interim.
- Various race conditions have been resolved, particularly w.r.t. socket
  and packet lifetime (panics)
- Various tests have been added to assure correct functionality and
  tooling conformance
- Many security issues have been addressed
- if_wg now maintains jail-friendly semantics: sockets are created in
  the interface's home vnet so that it can act as the sole network
  connection for a jail
- if_wg no longer fails to remove peer allowed-ips of 0.0.0.0/0
- if_wg now exports via ioctl a format that is future proof and
  complete.  It is additionally supported by the upstream
  wireguard-tools (which we plan to merge in to base soon)
- if_wg now conforms to the WireGuard protocol and is more closely
  aligned with security auditing guidelines

Note that the driver has been rebased away from using iflib.  iflib
poses a number of challenges for a cloned device trying to operate in a
vnet that are non-trivial to solve and adds complexity to the
implementation for little gain.

The crypto implementation that was previously added to the tree was a
super complex integration of what previously appeared in an old out of
tree Linux module, which has been reduced to crypto.c containing simple
boring reference implementations.  This is part of a near-to-mid term
goal to work with FreeBSD kernel crypto folks and take advantage of or
improve accelerated crypto already offered elsewhere.

There's additional test suite effort underway out-of-tree taking
advantage of the aforementioned jail-friendly semantics to test a number
of real-world topologies, based on netns.sh.

Also note that this is still a work in progress; work going further will
be much smaller in nature.

MFC after:	1 month (maybe)
2021-03-14 23:52:04 -05:00
Martin Matuska
9db44a8e5d zfs: merge OpenZFS master-9305ff2ed
Notable upstream pull request merges:
  #11153 Scalable teardown lock for FreeBSD
  #11651 Don't bomb out when using keylocation=file://
  #11667 zvol: call zil_replaying() during replay
  #11683 abd_get_offset_struct() may allocate new abd
  #11693 Intentionally allow ZFS_READONLY in zfs_write
  #11716 zpool import cachefile improvements
  #11720 FreeBSD: Clean up zfsdev_close to match Linux
  #11730 FreeBSD: bring back possibility to rewind the
         checkpoint from bootloader

Obtained from:	OpenZFS
MFC after:	2 weeks
2021-03-14 02:32:14 +01:00
Hans Petter Selasky
ebe5cf355d Implement basic support for allocating memory from a specific numa node
in the LinuxKPI.

Differential Revision:	https://reviews.freebsd.org/D29077
Reviewed by:	markj@ and kib@
MFC after:	1 week
Sponsored by:	Mellanox Technologies // NVIDIA Networking
2021-03-09 21:01:47 +01:00
Eric Joyner
d08b8680e1 ice(4): Update to version 0.28.1-k
This updates the driver to align with the version included in
the "Intel Ethernet Adapter Complete Driver Pack", version 25.6.

There are no major functional changes; this mostly contains
bug fixes and changes to prepare for new features. This version
of the driver uses the previously committed ice_ddp package
1.3.19.0.

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D28640
2021-03-05 17:33:39 -08:00
Martin Matuska
6781b8a32e zfs: update openzfs version reference to bedbc13da
It was missed in the latest merge.

X-MFC-with:	caed7b1c39
2021-03-05 15:55:58 +01:00
John Baldwin
92aecd1e6f ossl: Add ChaCha20 cipher support.
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D28756
2021-03-03 15:20:57 -08:00
John Baldwin
a079e38b08 ossl: Add Poly1305 digest support.
Reviewed by:	cem
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D28754
2021-03-03 15:20:57 -08:00
Vladimir Kondratyev
6241b57131 hid: add opt_hid.h to modules that use HID_DEBUG
Submitted by:	Greg V <greg_AT_unrelenting_DOT_technology>
Reviewed by:	imp, wulf
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D28995
2021-03-04 01:43:29 +03:00
Allan Jude
d0673fe160 smbios: Move smbios driver out from x86 machdep code
Add it to the x86 GENERIC and MINIMAL kernels

Sponsored by:	Ampere Computing LLC
Submitted by:	Klara Inc.
Reviewed by:	rpokala
Differential Revision:	https://reviews.freebsd.org/D28738
2021-02-23 21:17:09 +00:00
Eric Joyner
a7ac518bff ice_ddp: Update package file to 1.3.19.0
This package is intended to be used with ice(4) version 0.28.1-k.
That update will happen in a forthcoming commit.

Signed-off-by: Eric Joyner <erj@FreeBSD.org>
Sponsored by: Intel Corporation
2021-02-22 18:02:19 -08:00
Martin Matuska
ba27dd8be8 zfs: merge OpenZFS master-9312e0fd1
Notable upstream changes:
  778869fa1 Fix reporting of mount progress
  e7adccf7f Disable use of hardware crypto offload drivers on FreeBSD
  03e02e5b5 Fix checksum errors not being counted on repeated repair
  64e0fe14f Restore FreeBSD resource usage accounting
  11f2e9a49 Fix panic if scrubbing after removing a slog device

MFC after:	2 weeks
2021-02-22 13:01:17 +01:00
John Baldwin
dd2e1352b6 Add an implementation of CHACHA20_POLY1305 to cryptosoft.
This uses the chacha20 IETF and poly1305 implementations from
libsodium.  A seperate auth_hash is created for the auth side whose
Setkey method derives the poly1305 key from the AEAD key and nonce as
described in RFC 8439.

Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D27837
2021-02-18 09:26:23 -08:00
John Baldwin
fc8fc743d8 Add an OCF algorithm for ChaCha20-Poly1305 AEAD.
Note that this algorithm implements the mode defined in RFC 8439.

Reviewed by:	cem
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D27836
2021-02-18 09:26:00 -08:00
Martin Matuska
10f57cb98f zfs: bump version and install new share files
- bump version to 2.0.0-FreeBSD_gbf156c966
- install definition files for the new "-o compatibility" option
  to "zpool create"

MFC after:	2 weeks
2021-02-18 15:21:10 +01:00
Martin Matuska
184c1b9439 zfs: merge OpenZFS master-436ab35a5
- speed up writing to ZFS pools without ZIL devices (aa755b3)
- speed up importing ZFS pools (2d8f72d, a0e0199, cf0977a)
...

MFC after:		2 weeks
Reviewed by:		mjg (partial)
Tested by:		pho
Differential Revision:	https://reviews.freebsd.org/D28677
2021-02-16 02:46:28 +01:00
Alan Somers
174a7e578a ZFS: fix assertions with INVARIANTS
AFAICT, this was an oversight from
9e5787d228 (svn r364746).  That revision
inadvertently disabled assertions unconditionally.

Reviewed by:	freqlabs
MFC after:	3 days
Sponsored by:	Axcient
Differential Revision:	https://reviews.freebsd.org/D28256
2021-02-08 16:41:35 -07:00
Martin Matuska
8fb966790e zfs: update zfs_config.h to match OpenZFS gf11b09dec
Update zfs_config.h to match latest merge in FreeBSD

The version string is declared as 2.0.0-FreeBSD_gf11b09dec to provide
more information about the loaded module:
- the OpenZFS version in base is 2.0
- we are using the in tree-module ("FreeBSD")
- the last merged OpenZFS git revision ("gf11b09dec")

With future merges the git revision tag should be updated.
As we are merging from OpenZFS master branch and already include features
like dRAID, referencing patchlevel releases (2.0.1, 2.0.2) is pointless.

Reviewed by:	freqlabs
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D28447
2021-02-01 22:21:33 +01:00
Bjoern A. Zeeb
fa765ca73e LinuxKPI: implement devres() framework parts and two examples
This code implements a version of the devres framework found
working for various iwlwifi use cases and also providing functions
for ttm_page_alloc_dma.c from DRM.

Part of the framework replicates the consumed KPI, while others
are internal helper functions.

In addition the simple devm_k*malloc() consumers were implemented
and kvasprintf() was enhanced to also work for the devm_kasprintf()
case.
Addmittingly lkpi_devm_kmalloc_release() could be avoided but for
the overall understanding of the code and possible memory tracing
it may still be helpful.

Further devsres consumer are implemented for iwlwifi but will follow
later as the main reason for this change is to sort out overlap with
DRM.

Sponsored-by:	The FreeBSD Foundation
Obtained-from:	bz_iwlwifi
MFC After:	3 days
Reviewed-by:	hselasky, manu
Differential Revision:	https://reviews.freebsd.org/D28189
2021-01-28 16:32:43 +00:00
Bjoern A. Zeeb
a6c2507d1b LinuxKPI: add firmware loading support
Implement linux firmware KPI compat code.
This includes: request_firmware() request_firmware_nowait(),
request_firmware_direct(), firmware_request_nowarn(),
and release_firmware().

Given we will try to map requested names from natively ported
or full-linuxkpi-using drivers to a firmware(9) auto-loading
name format (.ko file name and image name matching),
we quieten firmware(9) and print success or failure (unless
the _nowarn() version was called) in the linuxkpi implementation.
At the moment we try up-to 4 different naming combinations,
with path stripped, original name, and requested name with '/'
or '.' replaced.

We do not currently defer loading in the "nowait" case.

Sponsored-by:	The FreeBSD Foundation
Sponsored-by:	Rubicon Communications, LLC ("Netgate")
		(firmware(9) nowarn update from D27413)
MFC after:	3 days
Reviewed by:	kib, manu (looked at older versions)
Differential Revision:	https://reviews.freebsd.org/D27414
2021-01-28 16:05:32 +00:00
Lutz Donnerhacke
cfd6422a52 netgraph/ng_vlan_rotate: IEEE 802.1ad VLAN manipulation netgraph type
This node is part of an A10-NSP (L2-BSA) development.

Carrier networks tend to stack three or more tags for internal
purposes and therefore hiding the service tags deep inside of the
stack. When decomposing such an access network frame, the processing
order is typically reversed: First distinguish by service, than by
other means.

This new netgragh node allows to bring the relevant VLAN in front (to
the out-most position). This way other netgraph nodes (like ng_vlan)
can operate on this specific type.

Reviewed by:	manpages (gbe), brueffer (manpages), kp
Approved by:	kp (mentor)
MFC after:	1 month
Relnotes:	yes
Sponsored by:	IKS Service GmbH
Differential Revision: https://reviews.freebsd.org/D22076
2021-01-26 16:53:24 +01:00
Brooks Davis
bfc99943b0 ndis(4): remove as previous announced
nids(4) was a clever idea in the early 2000's when the market was
flooded with 10/100 NICs with Windows-only drivers, but that hasn't been
the case for ages and the driver has had no meaningful maintenance in
ages. It only supports Windows-XP era drivers.

Also remove:
 - ndis support from wpa_supplicant
 - ndiscvt(8)

Reviewed By:	emaste, bcr (manpages)
Differential Revision:	https://reviews.freebsd.org/D27609
2021-01-25 21:45:03 +00:00
Oleksandr Tymoshenko
ed9b7f4414 armv8crypto: add AES-GCM support
Add support for AES-GCM using OpenSSL's accelerated routines.

Reviewed by:	jhb
Differential Revision:	https://reviews.freebsd.org/D27454
Sponsored by:	Ampere Computing
Submitted by:	Klara, Inc.
2021-01-21 21:41:27 -08:00
Jessica Clarke
513c5cd827 linux64: Don't pass unnecessary -S and -g to objcopy
Since we use --input-type binary these options are rather meaningless. Both
binutils and elftoolchain ignore the option in this case, but LLVM does not,
and instead strips all symbols from the output file, causing missing symbols at
run time if building with llvm-objcopy. Thus simply remove the options; the
linux module has never included them for building its VDSO (added in r283407),
but for some reason the original commit of linux64 (r283424) added them.

These should however eventually be changed to use template assembly files as is
now done for firmware and MFS_IMAGE.

Reviewed by:	emaste, trasz
Differential Revision:	https://reviews.freebsd.org/D27740
2021-01-21 01:54:52 +00:00
Jessica Clarke
32cb85d0f1 Build VirtIO modules on all architectures
Currently only amd64, i386 and powerpc build VirtIO modules, yet all other
architectures have at least one kernel configuration that includes the
transport drivers, and so they lack drivers for all the devices they don't
statically compile into the kernel. Instead, enable the build everywhere so all
architectures have the full set of device drivers available.

Reviewed by:	bryanv (earlier version), imp (earlier version)
Differential Revision:	https://reviews.freebsd.org/D28058
2021-01-21 01:21:35 +00:00
Vladimir Kondratyev
5cc21ab994 hmt: Allow I2C sampling mode support to be compiled out. 2021-01-20 23:10:07 +03:00
Vladimir Kondratyev
3e954a8bc6 hms: Workaround idle mouse drift in I2C sampling mode.
Many I2C "compatibility" mouse devices found on touchpads continue to
return last report data in sampling mode after touch has been ended.
That results in cursor drift.  Filter out such a reports with comparing
content of current report with content of previous one.

Reported by:	many
Tested by:	omatsuda, gllb (github.com)
Obtained from:	sysutils/iichid
2021-01-20 23:10:07 +03:00
Andriy Gapon
2c98edd6d6 htu21: driver for HTU21D I2C temperature and humidity sensor
MFC after:	2 weeks
Relnotes:	perhaps
2021-01-19 15:08:51 +02:00
Bryan Venteicher
9da9560c4d virtio: Add VirtIO PCI modern (V1) support
Use the existing legacy PCI driver as the basis for shared code
between the legacy and modern PCI drivers. The existing virtio_pci
kernel module will contain both the legacy and modern drivers.

Changes to the virtqueue and each device driver (network, block, etc)
for V1 support come in later commits.

Update the MMIO driver to reflect the VirtIO bus method changes, but
the modern compliance can be improved on later.

Note that the modern PCI driver requires bus_map_resource() to be
implemented, which is not the case on all archs.

The hw.virtio.pci.transitional tunable default value is zero so
transitional devices will continue to be driven via the legacy
driver.

Reviewed by: grehan (mentor)
Differential Revision: https://reviews.freebsd.org/D27856
2021-01-19 04:55:23 +00:00
Emmanuel Vadot
0a05676b44 Add driver for Synopsys Designware Watchdog timer.
This driver supports some arm and arm64 boards equipped with
"snps,dw-wdt"-compatible watchdog device.
Tested on RK3399-based board (RockPro64).
Once started watchdog device cannot be stopped.
Interrupt handler has mode to kick watchdog even when software does not do it
properly.
This can be controlled via sysctl: dev.dwwdt.prevent_restart.
Also - driver handles system shutdown and prevents from restart when system
is asked to reboot.

Submitted by:	kjopek@gmail.com
Differential Revision:	https://reviews.freebsd.org/D26761
2021-01-13 18:43:47 +01:00
Emmanuel Vadot
11d62b6f31 linuxkpi: add kernel_fpu_begin/kernel_fpu_end
With newer AMD GPUs (>=Navi,Renoir) there is FPU context usage in the
amdgpu driver.
The `kernel_fpu_begin/end` implementations in drm did not even allow nested
begin-end blocks.

Submitted by: Greg V
Reviewed By: manu, hselasky
Differential Revision: https://reviews.freebsd.org/D28061
2021-01-12 12:31:00 +01:00
Emmanuel Vadot
2c95fb753f linuxkpi: Add shrinker support
A driver can register a shrinker that will be called when the kernel
wants to free some memory.
Add support for that in linuxkpi and call the registered shrinkers
when the lowmem event is triggered.

Reviewed by:	bz
Differential Revision:	 https://reviews.freebsd.org/D27728
2021-01-12 12:31:00 +01:00
Alexander V. Chernikov
0433870efe Add fib lookup testing module.
This module intended to measure performance of routing lookups.

Uses a list of IP addresses specified by sysctl one-by-one.
Performance testing is triggered by changing sysctl OID with a number of lookups to execute.
Lookups are done by the chunks of 10K routes, entering/exiting epoch on
 chunk granularity to amortise cost.

Example:
make -C sys/modules/test/fib_lookup unload load
for i in `cat ~/ip4.txt`; do sysctl net.route.test.add_inet_addr=$i; done
for i in `cat ~/ip6.txt`; do sysctl net.route.test.add_inet6_addr=$i; done

sysctl net.route.test.run_inet=10000000

dmesg | tail

Dec 13 23:24:05 current kernel: 10000000 packets in 417240173 nanoseconds, 23967011 pps
Dec 13 23:24:06 current kernel: run: 10000000 packets vnet 0xfffff80003073f00
Dec 13 23:24:07 current kernel: 10000000 packets in 423086254 nanoseconds, 23635842 pps

Differential Revision: https://reviews.freebsd.org/D27604
2021-01-09 13:20:30 +00:00
Alexander V. Chernikov
537d134373 Bring DPDK route lookups to FreeBSD.
This change introduces loadable fib lookup modules based on
 DPDK rte_lpm lib targeted for high-speed lookups in large-scale tables.
It is based on the lookup framework described in D27401.

IPv4 module is called dpdk_lpm4. It wraps around rte_lpm [1] library.
This library implements variation of DIR24-8 [2] lookup algorithm.
Module provide lockless route lookups and in-place incremental updates,
 allowing for good RIB performance.

IPv6 module is called dpdk_lpm6. It wraps around rte_lpm6 [3] library.
Implementation can be seen as multi-bit trie where the stride or number of bits
 inspected on each level varies from level to level.
It can vary from 1 to 14 memory accesses, with 5 being the average value
 for the lengths that are most commonly used in IPv6.
Module provide lockless route lookups for global unicast addresses
 and in-place incremental updates, allowing for good RIB performance.

Implementation details:
* wrapper code lives in `sys/contrib/dpdk_rte_lpm/dpdk_lpm[6].c`.
* rte_lpm[6] implementation contains both RIB and FIB code.
 . RIB ("rule_") code, backed by array of hash tables part has been commented out,
 as base radix already provides all the necessary primitives.
* link-local lookups are currently implemented as base radix lookup.
 This part should be converted to something like read-only radix trie.

Usage detail:
Compile kernel with option FIB_ALGO and load dpdk_lpm4/dpdk_lpm6
 module at any time. They will be picked up automatically when
 amount of routes raises to several thousand.

[1]: https://doc.dpdk.org/guides/prog_guide/lpm_lib.html
[2]: http://yuba.stanford.edu/~nickm/papers/Infocom98_lookup.pdf
[3]: https://doc.dpdk.org/guides/prog_guide/lpm6_lib.html

Differential Revision: https://reviews.freebsd.org/D27412
2021-01-09 12:41:04 +00:00
Bryan Drewery
f222a6b886 dtrace: Fix /"string" == NULL/ comparisons using an uninitialized value.
A test of this is funcs/tst.strtok.d which has this filter:

    BEGIN
    /(this->field = strtok(this->str, ",")) == NULL/
    {
            exit(1);
    }
The test will randomly fail with exit status of 1 indicating that this->field
was NULL even though printing it out shows it is not.

This is compiled to the DTrace instruction set:
    // Pushed arguments not shown here
    // call strtok() and set result into %r1
    07: 2f001f01    call DIF_SUBR(31), %r1          ! strtok
    // set thread local scalar this->field from %r1
    08: 39050101    stls %r1, DT_VAR(1281)          ! DT_VAR(1281) = "field"
    // Prepare for the == comparison
    // Set right side of %r2 to NULL
    09: 25000102    setx DT_INTEGER[1], %r2         ! 0x0
    // string compare %r1 (strtok result) to %r2
    10: 27010200    scmp %r1, %r2

In this case only %r1 is loaded with a string limit set to lim1.  %r2 being
NULL does not get loaded and does not set lim2.  Then we call dtrace_strncmp()
with MIN(lim1, lim2) resulting in passing 0 and comparing neither side.
dtrace_strncmp() handles this case fine and it already has been while
being lucky with what lim2 was [un]initialized as.

Reviewed by:	markj, Don Morris <dgmorris AT earthlink.net>
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D27671
2021-01-08 14:37:17 -08:00
Warner Losh
a21def4d56 pccard: Remove wi(4) driver
Remove wi(4). pccard is going away, and wi only supports PC Card
devices, though it has a minor amount of glue to also support
PCI cards. However, removing the one without removing the other
is hard, so the whole driver is being removed.

Relnotes: Yes
2021-01-07 20:41:06 -07:00
Warner Losh
23e124c78b pccard: Remove bt3c(4) driver
pccard is being removed, so remove bt3c driver since it only has PC
Card attachment. Also remove bt3cfw(8) since it's the firmware for this
driver.

Relnotes: Yes
2021-01-07 20:40:41 -07:00
Warner Losh
0d3a424a89 pccard: Remove cmx(4) driver
The only attachment of cmx was pccard, so remove the driver in
anticipation of PC Card support removal.

Relnotes: Yes
2021-01-07 20:23:18 -07:00
Warner Losh
31cafce9fd pccard: Remove ata(4) PC Card attachemnt
Remove ata PC Card attachment.

Relnotes: Yes
2021-01-07 20:23:14 -07:00
Warner Losh
ba29d48c7c pccard: Remove uart(4) PC Card attachment
pccard is going away, so remove uart's attachment.

Relnotes: Yes
2021-01-07 20:23:09 -07:00
Warner Losh
07263b02d8 pccard: Remove if_ndis(4) PC Card attachment
PC Card support is being removed, so remove its attachment here. ndis
is slated to be removed entirely for 13, but that's not been done yet.

Relnotes: Yes
2021-01-07 20:23:04 -07:00
Warner Losh
135021edfd pccard: Remove puc(4) PC Card attachment
Remove PUC's pccard attachment. This removes support for 16-bit PC
Cards.

Relnotes: Yes
2021-01-07 20:23:00 -07:00
Warner Losh
163b959a73 pccard: Remove fdc(4) PC Card attachment point
Remove PC Card attachemnt point for fdc.

Relnotes: Yes
2021-01-07 20:22:56 -07:00
Warner Losh
fbcdcec55b pccard: Remove an(4) PC Card attachment
Remove pccard attachment for an driver since pccard support is being
removed.

Relnotes: Yes
2021-01-07 20:22:42 -07:00
Matt Macy
b363d3d52a OpenZFS: Fix issues caused by reversed commits + rebase 2021-01-07 17:42:10 -08:00
Vladimir Kondratyev
d97d5c0ce8 hid: Import hidmap-based drivers written by Greg V
This change includes:

hpen    - Generic / MS Windows compatible HID pen tablet driver.
hgame   - Generic game controller and joystick driver.
xb360gp - Xbox360-compatible game controller driver.

Submitted by:	Greg V <greg_unrelenting.technology>
Reviewed by:	hselasky (as part of D27993)
2021-01-08 02:18:44 +03:00
Vladimir Kondratyev
afd590d9e5 hid: Import hidmap and bunch of drivers based on it
hidmap is a kernel module that maps HID input usages to evdev events.

Following dependent drivers is included in the commit:

hms       - HID mouse driver.
hcons     - Consumer page AKA Multimedia keys driver.
hsctrl    - System Controls page (Power/Sleep keys) driver.
ps4dshock - Sony DualShock 4 gamepad driver.

Reviewed by:	hselasky
Differential revision:	https://reviews.freebsd.org/D27993
2021-01-08 02:18:44 +03:00