Commit Graph

112321 Commits

Author SHA1 Message Date
Andrey V. Elsukov
56132dcc0d Move logging via BPF support into separate file.
* make interface cloner VNET-aware;
* simplify cloner code and use if_clone_simple();
* migrate LOGIF_LOCK() to rmlock;
* add ipfw_bpf_mtap2() function to pass mbuf to BPF;
* introduce new additional ipfwlog0 pseudo interface. It differs from
  ipfw0 by DLT type used in bpfattach. This interface is intended to
  used by ipfw modules to dump packets with additional info attached.
  Currently pflog format is used. ipfw_bpf_mtap2() function uses second
  argument to determine which interface use for dumping. If dlen is equal
  to ETHER_HDR_LEN it uses old ipfw0 interface, if dlen is equal to
  PFLOG_HDRLEN - ipfwlog0 will be used.

Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC
2016-08-13 15:41:04 +00:00
Rick Macklem
1b819cf265 Update the nfsstats structure to include the changes needed by
the patch in D1626 plus changes so that it includes counts for
NFSv4.1 (and the draft of NFSv4.2).
Also, make all the counts uint64_t and add a vers field at the
beginning, so that future revisions can easily be implemented.
There is code in place to handle the old vesion of the nfsstats
structure for backwards binary compatibility.

Subsequent commits will update nfsstat(8) to use the new fields.

Submitted by:	will (earlier version)
Reviewed by:	ken
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D1626
2016-08-12 22:44:59 +00:00
Edward Tomasz Napierala
f8acef5a3e Remove unused "X" vnode lock assertion, somehow missed in r303743.
MFC after:	1 month
2016-08-12 22:22:11 +00:00
Edward Tomasz Napierala
f83cc0aae4 Print vnode details when vnode locking assertion gets triggered.
MFC after:	1 month
2016-08-12 22:20:52 +00:00
Stephen Hurd
23ac9029f9 Update iflib to support more NIC designs
- Move group task queue into kern/subr_gtaskqueue.c
- Change intr_enable to return an int so it can be detected if it's not
  implemented
- Allow different TX/RX queues per set to be different sizes
- Don't split up TX mbufs before transmit
- Allow a completion queue for TX as well as RX
- Pass the RX budget to isc_rxd_available() to allow an earlier return
  and avoid multiple calls

Submitted by:	shurd
Reviewed by:	gallatin
Approved by:	scottl
Differential Revision:	https://reviews.freebsd.org/D7393
2016-08-12 21:29:44 +00:00
John Baldwin
0e4c843ab4 Add defines needed to export SMBIOS serial numbers
Some defines needed for exporting serial numbers from the SMBIOS were
missed during integration of SMBIOS support in the EFI boot loader (r281138).
This is needed for getting the hostid set from the system hardware UUID.

PR:		206031
Submitted by:	Thomas Eberhardt <sneakywumpus@gmail.com>
MFC after:	1 week
2016-08-12 19:47:20 +00:00
Bryan Drewery
f566b25e0d Avoid taking PROC_LOCK in syscalls if not being traced.
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2016-08-12 16:05:53 +00:00
Bryan Drewery
786c805027 PORTS_MODULES: Don't leak in CC/CXX/CPP.
These may have ccache in them or -target/--sysroot from external
compiler or SYSTEM_COMPILER support.  Many ports do not support
a CC with spaces in it, such as emulators/virtualbox-ose-kmod.
Passing --sysroot to ports makes no sense as ports doesn't support
--sysroot currently.
If these variables need to be overridden for ports then they can
be set in make.conf or passed as make arguments.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2016-08-12 11:06:54 +00:00
Andrew Turner
510a3f1b79 Implement promotions and demotions in the arm64 pmap code. For now we don't
promote memory as I am not sure all the demotion cases are handled, however
it is useful to implement pmap_page_set_memattr. This is used, for example,
when mapping uncached memory for bus_dma(9).

pmap_page_set_memattr needs to demote the DMAP region as on ARM we need to
ensure all mappings to the same physical address have the same attributes.

Reviewed by:	kib
Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D6987
2016-08-12 10:29:34 +00:00
Sepherosa Ziehau
8b204d6643 hyperv/hn: Simplify RXBUF disconnection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7472
2016-08-12 08:29:26 +00:00
Sepherosa Ziehau
55c4b97bfa hyperv/hn: Switch to vmbus xact APIs for NVS chimney buffer connection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7470
2016-08-12 08:21:02 +00:00
Sepherosa Ziehau
d293af4049 hyperv/hn: Switch to vmbus xact APIs for NVS RXBUF connection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7469
2016-08-12 08:07:56 +00:00
Sepherosa Ziehau
386c97e616 hyperv/hn: Simplify NDIS initialization.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7467
2016-08-12 07:57:03 +00:00
Sepherosa Ziehau
9b3922212a hyperv/hn: Simplify NDIS configuration.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7466
2016-08-12 07:14:40 +00:00
Alan Cox
791444089f Correct errors and clean up the comments on the active queue scan.
Eliminate some unnecessary blank lines.

Reviewed by:	kib, markj
MFC after:	1 week
2016-08-12 03:22:58 +00:00
Mike Karels
bca0155f64 Fix kernel build with TCP_RFC7413 option
The current in_pcb.h includes route.h, which includes sockaddr structures.
Including <sys/socketvar.h> should require <sys/socket.h>; add it in
the appropriate place.

PR: 211385
Submitted by: Sergey Kandaurov and iron at mail.ua
Reviewed by: gnn
Approved by: gnn (mentor)
MFC after: 1 day
2016-08-11 23:52:24 +00:00
Emmanuel Vadot
564fff60a0 Rename pcduino3b.dts to pcduino3.dts
The only difference between 3 and 3B is the size of the RJ45 port.
And now we have a uboot port that expect pcduino3.dts to be present.

Reported by:	imp
2016-08-11 23:04:26 +00:00
Steven Hartland
4be723f63e Fix vtnet hang with max_virtqueue_pairs > VTNET_MAX_QUEUE_PAIRS
Correctly limit npairs passed to vtnet_ctrl_mq_cmd. This ensures that
VQ_ALLOC_INFO_INIT is called with the correct value, preventing the system
from hanging when max_virtqueue_pairs > VTNET_MAX_QUEUE_PAIRS.

Add new sysctl requested_vq_pairs which allow the user to configure
the requested number of virtqueue pairs. The actual value will still take
into account the system limits.

Also missing sysctls for the current tunables so their values can be seen.

PR:		207446
Reported by:	Andy Carrel
MFC after:	3 days
Relnotes:	Yes
Sponsored by:	Multiplay
2016-08-11 21:13:58 +00:00
Bjoern A. Zeeb
9172e7feeb Revert r303890 for now here as camdd fails to build on powerpc*
due to device_t only being available under _KERNEL.

Reported by:	bde (_KERNEL in general), kib (build failure)
MFC after:	1 day
X-MFC with:	r303890
2016-08-11 15:06:12 +00:00
Stephen J. Kiernan
57b82d475e Add the missing space between .asciz directive and opening quote for some
lines within #ifdef BTXLDR_VERBOSE/#endif

Reported by:	Kevin Zheng <kzheng@juniper.net>
Reviewed by:	jhb
Approved by:	sjg (mentor)
Obtained from:	Juniper Networks, Inc.
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D7464
2016-08-11 15:00:55 +00:00
Edward Tomasz Napierala
c12582546e Implement autofs_print(), for improved debugging experience.
MFC after:	1 month
2016-08-11 14:27:23 +00:00
Ruslan Bukin
01a62066c3 Revert r303911 "Remove extra -msoft-float flags settings."
This was not properly tested.
2016-08-11 13:42:31 +00:00
Konstantin Belousov
b44d5b4a49 The pmap_delayed_invl_wait() function blocks on turnstile, it does not
spin, in the committed version.  Remove stray '*' in the text.

Sponsored by:	The FreeBSD Foundation.
MFC after:	3 days
2016-08-11 12:37:11 +00:00
Andrey V. Elsukov
d6eb9b0249 Restore "nat global" support.
Now zero value of arg1 used to specify "tablearg", use the old "tablearg"
value for "nat global". Introduce new macro IP_FW_NAT44_GLOBAL to replace
hardcoded magic number to specify "nat global". Also replace 65535 magic
number with corresponding macro. Fix typo in comments.

PR:		211256
Tested by:	Victor Chernov
MFC after:	3 days
2016-08-11 10:10:10 +00:00
Mark Johnston
5004817335 Remove b_pin_count from struct buf.
It was added in r153192 for XFS and doesn't appear to have been used for
anything else. XFS was disconnected in r241607 and removed entirely in
r247631.

Reported by:	mlaier
Reviewed by:	imp, kib
Differential Revision:	https://reviews.freebsd.org/D7468
2016-08-11 07:58:23 +00:00
Edward Tomasz Napierala
d293d0c934 Remove unused textvp_fullpath() macro.
MFC after:	1 month
2016-08-11 07:11:15 +00:00
Sepherosa Ziehau
3dba61dd3c hyperv/vmbus: Use xact APIs to implement post message Hypercall APIs
Avoid code duplication.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7458
2016-08-11 06:24:17 +00:00
Sepherosa Ziehau
584e7c57f1 hyperv/hn: Switch to vmbus xact APIs for NVS initialization
Reviewed by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7457
2016-08-11 06:14:54 +00:00
Sepherosa Ziehau
6212aa15fc hyperv/vmbus: Add APIs for various types of transactions.
Reviewed by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7456
2016-08-11 05:49:49 +00:00
Sepherosa Ziehau
99fc691eec hyperv/vmbus: Add macro to get channel packet data length.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7455
2016-08-11 03:20:38 +00:00
Sepherosa Ziehau
0ea702cd46 cam/da: Add quirk for I-O Data USB Flash Disk
PR:		211716
Submitted by:	Jun Su <junsu microsoft com>
Reported by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
2016-08-11 03:12:56 +00:00
Ed Schouten
13b4b4df98 Provide the CloudABI vDSO to its executables.
CloudABI executables already provide support for passing in vDSOs. This
functionality is used by the emulator for OS X to inject system call
handlers. On FreeBSD, we could use it to optimize calls to
gettimeofday(), etc.

Though I don't have any plans to optimize any system calls right now,
let's go ahead and already pass in a vDSO. This will allow us to
simplify the executables, as the traditional "syscall" shims can be
removed entirely. It also means that we gain more flexibility with
regards to adding and removing system calls.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D7438
2016-08-10 21:02:41 +00:00
Stephen J. Kiernan
bf38f89f99 Add kernel environment variables under smbios.system for the following
SMBIOS Type 1 fields:
smbios.system.sku      - SKU Number (SMBIOS 2.4 and above)
smbios.system.family   - Family (SMBIOS 2.4 and above)

Add kernel environment variables under smbios.planar for the following
SMBIOS Type 2 fields:
smbios.planar.tag      - Asset Tag
smbios.planar.location - Location in Chassis

Reviewed by:	jhb, grembo
Approved by:	sjg (mentor)
MFC after:	2 weeks
Sponsored by:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D7453
2016-08-10 18:23:23 +00:00
Michael Tuexen
be46a7c54d Improve a consistency check to not detect valid cases for
unordered user messages using DATA chunks as invalid ones.
While there, ensure that error causes are provided when
sending ABORT chunks in case of reassembly problems detected.
Thanks to Taylor Brandstetter for making me aware of this problem.
MFC after:	3 days
2016-08-10 17:19:33 +00:00
Edward Tomasz Napierala
411455a8fb Replace all remaining calls to vprint(9) with vn_printf(9), and remove
the old macro.

MFC after:	1 month
2016-08-10 16:12:31 +00:00
Ed Schouten
66bd4c2eeb Make cpu_set_user_tls() work when called on the running thread.
On all the other architectures, this function can also be called on the
currently running thread. In this case, we shouldn't fix up the address
in the PCB, but also patch up the register itself. Otherwise it will not
become active and will simply become overwritten by the next switch.

Reviewed by:	imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D7437
2016-08-10 15:45:25 +00:00
Mateusz Guzik
7c34b35b57 ktrace: do a lockless check on fork to see if tracing is enabled
This saves 2 lock acquisitions in the common case.
2016-08-10 15:25:44 +00:00
Mateusz Guzik
382172be68 sigio: do a lockless check in funsetownlist
There is no need to grab the lock first to see if sigio is used, and it
typically is not.
2016-08-10 15:24:15 +00:00
Konstantin Belousov
3a77833e87 Fix indentation.
Reported by:	hselasky
MFC after:	17 days
2016-08-10 14:41:53 +00:00
Konstantin Belousov
15ad3e51c5 Convert another tmpfs assert into runtime check.
The offset of the directory file, passed to getdirentries(2) syscall,
is user-controllable.  The value of the offset must not be asserted,
instead the invalid value should be checked and rejected if invalid.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-08-10 13:50:21 +00:00
Ruslan Bukin
3cd77f5416 Consider CROSS_BINUTILS_PREFIX environment variable so we use correct
objdump.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-08-10 13:49:17 +00:00
Konstantin Belousov
49c394a970 Re-schedule signals after kthread exits, since apparently there are
processes which combine kernel and non-kernel threads, e.g. nfsd.  For
such processes, termination of a kthread must recheck signal delivery
among other threads according to masks.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-08-10 13:47:12 +00:00
Konstantin Belousov
e42f8233fc Unconditionally perform checks that FPU region was entered, when #NM
exception is caught in kernel mode.  There are third-party modules
which trigger the issue, and since the problem causes usermode state
corruption at least, panic in production kernels as well.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-08-10 13:44:03 +00:00
Ruslan Bukin
2d700cb557 Remove extra -msoft-float flags settings.
This helps to build firmware modules.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-08-10 13:32:27 +00:00
Ruslan Bukin
5f8228b2f3 o Remove operation in machine mode.
Machine privilege level was specially designed to use in vendor's
  firmware or bootloader. We have implemented operation in machine
  mode in FreeBSD as part of understanding RISC-V ISA, but it is time
  to remove it.
  We now use BBL (Berkeley Boot Loader) -- standard RISC-V firmware,
  which provides operation in machine mode for us.
  We now use standard SBI calls to machine mode, instead of handmade
  'syscalls'.
o Remove HTIF bus.
  HTIF bus is now legacy and no longer exists in RISC-V specification.
  HTIF code still exists in Spike simulator, but BBL do not provide
  raw interface to it.
  Memory disk is only choice for now to have multiuser booted in Spike,
  until Spike has implemented more devices (e.g. Virtio, etc).

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-08-10 12:41:36 +00:00
Andrew Turner
4cf6e978b4 Uncomment the vm.kvm_size and vm.kvm_free sysctls. These work as expected so
there is no reason to leave them commented out.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-08-10 10:36:11 +00:00
Andrew Turner
4088f71f9b Implement pmap_align_superpage on arm64 based on the amd64 implementation.
This will be needed when superpage support is added.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-08-10 10:13:34 +00:00
Sepherosa Ziehau
127d6d1a64 hyperv/hn: Reorganize send done callback.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7450
2016-08-10 03:11:07 +00:00
Jean-Sébastien Pédron
650b96935c sys/pcpu.h: Revert change introduced in r303890
`device_t` is not defined outside the kernel but this header is used by
eg. libkvm or vmstat(8). Thus, r303890 broke the build.

So let's restore `struct device` here until a longer term solution is
found.

Reported by:	Michael Butler <imb@protected-networks.net>, Jenkins
MFC after:	3 days
MFC with:	r303890
2016-08-09 21:45:47 +00:00
Pedro F. Giffuni
a061aa46fe sys: replace comma with semicolon when pertinent.
Uses of commas instead of a semicolons can easily go undetected. The comma
can serve as a statement separator but this shouldn't be abused when
statements are meant to be standalone.

Detected with devel/coccinelle following a hint from DragonFlyBSD.

MFC after:	1 month
2016-08-09 19:42:20 +00:00