117092 Commits

Author SHA1 Message Date
Jung-uk Kim
af05116143 Merge ACPICA 20170531. 2017-06-01 00:01:19 +00:00
Stephen J. Kiernan
9a81ba0f24 Add MD_VERIFY option to enable O_VERIFY in open for vnode type.
Add -o [no]verify option to mdconfig (and document in man page.)
Implement GEOM attribute MNT::verified to ask md if the backing vnode is
  verified.
Check for MNT::verified in cd9660 mount to flag the mount as MNT_VERIFIED if
  the underlying device has been verified.

Reviewed by:	rwatson
Approved by:	sjg (mentor)
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D2902
2017-05-31 21:18:11 +00:00
Hans Petter Selasky
9a83b0971e Minor code optimisation.
Avoid locking the global CUSE lock when the polling flags are zero.

MFC after:	1 week
2017-05-31 21:05:24 +00:00
Imre Vadász
f8b883c132 Fix typo in Driver Type A/C/D capability checks in sdhci.
Use the SDHCI_CAN_DRIVE_TYPE_A/_C/_D masks to check for Driver Type support,
instead of using the SDHCI_CTRL2_DRIVER_TYPE_A/_C/_D values which are meant
for setting the Driver Type in the HOST_CONTROL2 register.

Approved by:	adrian (mentor), jmcneill
Differential Revision:	https://reviews.freebsd.org/D10999
2017-05-31 19:20:27 +00:00
Adrian Chadd
bf3bb1b028 [ar71xx] rename AR724X_BASE -> std.AR724X 2017-05-31 16:32:33 +00:00
Hans Petter Selasky
c2676069cb Implement print_hex_dump(), print_hex_dump_bytes() and
printk_ratelimited() in the LinuxKPI.

While at it fix the inclusion guard of printk.h to be similar to the
rest of the LinuxKPI header files.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 16:24:02 +00:00
Hans Petter Selasky
427cefde27 Properly implement idr_preload() and idr_preload_end() in the
LinuxKPI.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 16:08:30 +00:00
Hans Petter Selasky
dff36e69a1 Implement in_atomic() function in the LinuxKPI.
Obtained from:		kmacy @
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 15:05:44 +00:00
Hans Petter Selasky
90b30e6560 Properly set the .d_name field in the cdevsw structure for the
LinuxKPI.

Obtained from:		kmacy @
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 13:11:06 +00:00
Hans Petter Selasky
d56f1ed887 Make sure the VMAP's "vm_file" field is referenced in a Linux
compatible way by the linux_dev_mmap_single() function in the
LinuxKPI.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 13:07:05 +00:00
Hans Petter Selasky
cca15f28c5 Remove the VMA handle from its list before calling the LinuxKPI VMA
close operation to prevent other threads from reusing the VM object
handle pointer.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 13:05:54 +00:00
Hans Petter Selasky
68b9f2f00c Don't acquire a reference on the VM-space when allocating the LinuxKPI
task structure to avoid deadlock when tearing down the VM object
during a process exit.

Found by:		markj @
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 13:01:27 +00:00
Hans Petter Selasky
ea67550be0 Fix a reference count leak in the LinuxKPI due to calling VM open when
it shouldn't be called.

Background:
The Linux VM open operation is called when a new VMA is
created on top of the current VMA. This is done through either mremap
flow or split_vma, usually due to mlock, madvise, munmap and so
on. This is currently not supported by the LinuxKPI.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 12:08:25 +00:00
Hans Petter Selasky
f5a9867b7d Fixes for refcounting "struct linux_file" in the LinuxKPI.
- Allow "struct linux_file" to be refcounted when its "_file" member
  is NULL by using its "f_count" field. The reference counts are
  transferred to the file structure when the file descriptor is
  installed.

- Add missing vdrop() calls for error cases during open().

- Set the "_file" member of "struct linux_file" during open. This
allows use of refcounting through get_file() and fput() with LinuxKPI
character devices.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 12:02:59 +00:00
Hans Petter Selasky
3f743d782a Make sure the thread's priority is restored for all three cases inside
linux_synchronize_rcu_cb() in the LinuxKPI.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-05-31 10:01:15 +00:00
Konstantin Belousov
a8e7f543af Fix bug in r318997: remove the line which overrides vn_fsid()
calculation.

Noted by:	jhb
Reviewed by:	rmacklem
Sponsored by:	The FreeBSD Foundation
2017-05-30 21:20:54 +00:00
Mark Johnston
cb564d2436 Add some miscellaneous definitions to support DRM drivers.
Reviewed by:	hselasky
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D10985
2017-05-30 17:16:08 +00:00
Jonathan T. Looney
8b07e00e99 Fix an unnecessary/incorrect check in the PKTOPT_EXTHDRCPY macro.
This macro allocates memory and, if malloc does not return NULL, copies
data into the new memory. However, it doesn't just check whether malloc
returns NULL. It also checks whether we called malloc with M_NOWAIT. That
is not necessary.

While it may be that malloc() will only return NULL when the M_NOWAIT flag
is set, we don't need to check for this when checking malloc's return
value. Further, in this case, the check was not completely accurate,
because it checked for flags == M_NOWAIT, rather than treating it as a bit
field and checking for (flags & M_NOWAIT).

Reviewed by:	ae
MFC after:	2 weeks
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D10942
2017-05-30 14:50:28 +00:00
Jonathan T. Looney
fb04394554 Fix two places in the ICMP6 code where we could dereference a NULL pointer
in the icmp6_input() function.

When processing an ICMP6_ECHO_REQUEST, if IP6_EXTHDR_GET fails, it will
set nicmp6 and n to NULL. Therefore, we should condition our modification
to nicmp6 on n being not NULL.

And, when processing an ICMP6_WRUREQUEST in the (mode != FQDN) case, if
m_dup_pkthdr() fails, the code will set n to NULL. However, the very next
line dereferences n. Therefore, when m_dup_pkthdr() fails, we should
discontinue further processing and follow the same path as when m_gethdr()
fails.

Reported by:	clang static analyzer
Reviewed by:	ae
MFC after:	2 weeks
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D10941
2017-05-30 14:41:31 +00:00
Jonathan T. Looney
382a6bbcf1 Enforce the limit on ICMP messages before doing work to formulate the
response.

Delete an unneeded rate limit for UDP under IPv6. Because ICMP6
messages have their own rate limit, it is unnecessary to apply a
second rate limit to UDP messages.

Reviewed by:	glebius
MFC after:	2 weeks
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D10387
2017-05-30 14:32:44 +00:00
Andriy Gapon
cae91bbe96 fix indentation
MFC after:	4 days
2017-05-30 13:53:03 +00:00
Zbigniew Bodek
416e886499 Introduce additional locks when releasing TX resources and buffers in ENA
There could be race condition with TX cleaning routine when cleaning mbufs,
when it was called directly from main sending thread (ena_mq_start).

Submitted by:   Michal Krawczyk <mk@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Amazon.com Inc.
Differential revision: https://reviews.freebsd.org/D10927
2017-05-30 12:00:56 +00:00
Zbigniew Bodek
b9252a8889 Move ENA's hw stats updating routine to separate task
Initially, stats were being updated each time OS was requesting for
the first statistic.
To read statistics from hw, condvar was used. cv_timedwait cannot be
called when unsleepable lock is held, and this happens when FreeBSD
is requesting statistic.
Seperate task is reading statistics from NIC each 1 second.

Submitted by:   Michal Krawczyk <mk@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Amazon.com Inc.
Differential revision: https://reviews.freebsd.org/D10926
2017-05-30 11:58:51 +00:00
Zbigniew Bodek
081169f24c Add error handling to the ENA driver if init of the reset task fails
Also, to simplify cleaning routine, reset task is initialized before
allocating statistics and other resources.

Submitted by:   Michal Krawczyk <mk@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Amazon.com Inc.
Differential revision: https://reviews.freebsd.org/D10925
2017-05-30 11:56:54 +00:00
Zbigniew Bodek
e67c655431 Add locks before each ena_up and ena_down
Lock only ena_up and ena_down calls in ioctl handler, instead of whole
ioctl. Locking ioctl with sx lock that is sleepable, is not allowed in
some cases, e.g. when multicast options are being changed.
Additional locking was added in deatch function to prevent race condition
with ioctl function.

Submitted by:   Michal Krawczyk <mk@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Amazon.com Inc.
Differential revision: https://reviews.freebsd.org/D10924
2017-05-30 11:55:02 +00:00
Zbigniew Bodek
1e9fb89962 Add mbuf defragmentation to the ENA driver
When mbuf chain is too long and device cannot handle that number
of segments in DMA transaction, mbuf chain will be defragmented.
Initially, driver was dropping all mbuf chains that were exceeding
supported number of segments.

Submitted by:   Michal Krawczyk <mk@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Amazon.com Inc.
Differential revision: https://reviews.freebsd.org/D10923
2017-05-30 11:53:18 +00:00
Mateusz Guzik
c7a6a1b325 mtx: fix whitespace damage in _mtx_trylock_flags_
MFC after:	3 days
2017-05-30 02:25:47 +00:00
Vladimir Kondratyev
0f78004261 psm: add support for evdev protocol
Both relative and absolute multitouch modes are supported.
To enable psm(4) evdev support one should:
1. Add `device evdev` and `options EVDEV_SUPPORT` to kernel config file
2. Add hw.psm.elantech_support=1 or hw.psm.synaptics_support=1 to
   /boot/loader.conf for activation of absolute mode on touchpads
3. Add kern.evdev.rcpt_mask=12 to /etc/sysctl.conf to enable psm event
   sourcing and disable sysmouse

Reviewed by:	gonzo
Approved by:	gonzo (mentor)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D10265
Tested by:	wulf, Jan Kokemueller (Lenovo devs)
2017-05-29 20:43:00 +00:00
Andrey V. Elsukov
7f1f65918b Disable IPsec debugging code by default when IPSEC_DEBUG kernel option
is not specified.

Due to the long call chain IPsec code can produce the kernel stack
exhaustion on the i386 architecture. The debugging code usually is not
used, but it requires a lot of stack space to keep buffers for strings
formatting. This patch conditionally defines macros to disable building
of IPsec debugging code.

IPsec currently has two sysctl variables to configure debug output:
 * net.key.debug variable is used to enable debug output for PF_KEY
   protocol. Such debug messages are produced by KEYDBG() macro and
   usually they can be interesting for developers.
 * net.inet.ipsec.debug variable is used to enable debug output for
   DPRINTF() macro and ipseclog() function. DPRINTF() macro usually
   is used for development debugging. ipseclog() function is used for
   debugging by administrator.

The patch disables KEYDBG() and DPRINTF() macros, and formatting buffers
declarations when IPSEC_DEBUG is not present in kernel config. This reduces
stack requirement for up to several hundreds of bytes.
The net.inet.ipsec.debug variable still can be used to enable ipseclog()
messages by administrator.

PR:		219476
Reported by:	eugen
No objection from:	#network
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D10869
2017-05-29 09:30:38 +00:00
Wojciech Macek
631f8f40d3 Introduce Genesys GL3224 quirks
The Genesys chip is failing when issueing READ_CAP(16) command.
Force a quirk to disable it and use READ_CAP(10) instead.

Also, depending on used firmware, GL3224 can be recognized
either as 'storage device' or 'mass storage class' -
enable both variants in scsi_quirk_table.

Submitted by:    Wojciech Macek <wma@semihalf.com>
                 Konrad Adamczyk <ka@semihalf.com>
Obtained from:   Semihalf
Sponsored by:    Stormshield
Reviewed by:     mav
Differential revision: https://reviews.freebsd.org/D10902
2017-05-29 09:22:53 +00:00
Wojciech Macek
7108339449 Increase timeout in Atheros HAL
It turned out, that some models of the Atheros PCIe
adapters (e.g. AR983x family) may fail to attach
due to insufficient timeout value.

Submitted by:   Bartosz Szczepanek <bsz@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Stormshield
Reviewed by:    adrian
Differential revision: https://reviews.freebsd.org/D10903
2017-05-29 09:21:38 +00:00
Wojciech Macek
e6a54e228a Enable wireless Atheros cards in ARMADA38X
Submitted by:   Bartosz Szczepanek <bsz@semihalf.com>
                Dominik Ermel <der@semihalf.com>
Obtained from:  Semihalf
Sponsored by:   Stormshield
Differential revision: https://reviews.freebsd.org/D10904
2017-05-29 09:20:20 +00:00
Adrian Chadd
bba819843e [AP93] fix up the arge0/arge1 hints. 2017-05-29 07:57:01 +00:00
Adrian Chadd
21ba140453 [ar71xx] [ar724x] update to work
* add EARLY_PRINTF for debugging
* update module list to be much larger
* add random, otherwise well, stuff doesn't work.
* IPFIREWALL_DEFAULT_TO_ACCEPT

Tested:

* AP93 (AR7240 + AR9280)

TODO:

* rename to std.AR724X
* unify the built module list between all of the mips24k/mips74k atheros config files -
  now that the HAL, hwpmc, USB, etc are per-chip/per-arch modules it is easy to just
  compile them all and only include the ones you care about.
2017-05-29 07:30:07 +00:00
Adrian Chadd
56e4110f8e Update AP93 support to the new world order.
* Map change: create a combined kernel+rootfs image.  The instructions I'll post
  on the wiki (which will be for a very outdated dev board, but at least will
  explain the what/why for posterity) will include how to reset the boot command.

Tested:

* AP93 dev board (AR7240 + AR9280)
2017-05-29 07:27:08 +00:00
Cy Schubert
808c7f058c Revert r318789. It causes hanging NAT tcp sessions. 2017-05-29 07:15:28 +00:00
Andriy Gapon
1628f75af1 zfs_lookup: fix bogus arguments to lookup of "snapshot" directory
When a parent directory lookup is done at the root of a snapshot mounted
under .zfs/snapshot directory, we need to look up that directory in
the parent filesystem.  We achieve that by doing a VOP_LOOKUP operation
on a .zfs vnode with "snapshot" as a target name.  But previously we
also passed ISDOTDOT flag to the lookup and, because of that, the lookup
actually returned the parent of the .zfs vnode, that is, a root vnode of
the parent filesystem.

Reported by:	lev
Tested by:	lev
MFC after:	3 days
2017-05-29 06:30:34 +00:00
Andriy Voskoboinyk
59ed13aa49 rtwn: fix connection problems with 'options RTWN_WITHOUT_UCODE'
sc_set_media_status() callback may involve some generic code in addition to
firmware-specific part (e.g., link status register setup for RTL8188E);
so, remove 'RTWN_WITHOUT_UCODE' ifdefs around it.

Tested with RTL8188CUS, RTL8188EU and RTL8821AU, STA mode.
2017-05-28 22:51:06 +00:00
Andriy Voskoboinyk
8d4d46ffb6 rtwn_usb: fix build with 'options RTWN_WITHOUT_UCODE' 2017-05-28 22:38:19 +00:00
Toomas Soome
8878df0d15 Small cleanup in dev_net.c
The variable servip is unused. One leftover printf and small cstyle nit.

Reviewed by:	bapt
Differential Revision:	https://reviews.freebsd.org/D10980
2017-05-28 21:20:55 +00:00
Baptiste Daroussin
41131c64be Followup on the user-class changes
Reported by:	Jose Luis Duran (via github)
2017-05-28 18:31:13 +00:00
Pedro F. Giffuni
0322275751 Fix potential memory leak.
Moving the allocation forward, just before it's actually needed, seems
sensible.
Add newline character at the last line while here.

Reported by:	pluknet
Differential Revision:	https://reviews.freebsd.org/D10974
2017-05-28 17:48:54 +00:00
Pedro F. Giffuni
39999a6998 Support for linux ext2fs posix-draft ACLs.
This is closely tied to the Extended Attribute implementation.

Submitted by:	Fedor Uporov
Reviewed by:	kevlo, pfg

Differential Revision:	https://reviews.freebsd.org/D10807
2017-05-28 15:39:11 +00:00
Michael Zhilin
5a4380b565 [etherswitch] [rtl8366] add phy4cpu setting and support mdioproxy
Tested on WZR-HP-G301NH(RTL8366RB) and WZR-HP-G300NH(RTL8366SR).

Submitted by:   Hiroki Mori <yamori813@yahoo.co.jp>
Differential Revision:	https://reviews.freebsd.org/D10740
2017-05-28 12:14:33 +00:00
Michael Zhilin
97721228b8 [mips] [bhnd] Support of old PMU for BMIPS and siba SoC
- Fix typo of PLL Type 4
 - Don't panic of frequency getters

Submitted by:	Hiroki Mori <yamori813@yahoo.co.jp>
Differential Revision:	https://reviews.freebsd.org/D10967
2017-05-28 12:05:16 +00:00
Dmitry Chagin
9811d215b9 In r246085 some bits that are MI movied out into headers in compat/linux,
but I missed that when I commited x86_64 Linuxulator. So remove the duplicates.

MFC after:	1 week
2017-05-28 08:46:57 +00:00
Adrian Chadd
2e986d170b [ar71xx] undo read-after-write to flush; some bus devices dislike this.
This broke the PCI fixup on at least the AR7240 + AR9280 reference design
board that I have.

Tested:

* Atheros AP93 reference design - AR7240 + AR9280
2017-05-28 07:44:55 +00:00
Dmitry Chagin
9ecc1abca3 On success, getrandom() Linux system call returns the number of bytes that
were copied to the buffer supplied by the user.

Also fix getrandom() if Linuxulator modules are built without the kernel.

PR:		219464
Submitted by:	Maciej Pasternacki
Reported by:	Maciej Pasternacki
MFC after:	1 week
2017-05-28 07:40:09 +00:00
Dmitry Chagin
1a8ea9fb85 Strip _binary_linux_locore_o_size from ${VDSO}.so as it is a low absolute
symbol, and this breaks symbol lookup in ddb.

Requested by:	bde@

MFC after:	1 week
2017-05-28 07:37:40 +00:00
Alan Cox
07c348ea7b After r118390, the variable "dmmax" was neither the correct strip size
nor the correct maximum block size.  Moreover, after r318995, it serves
no purpose except to provide information to user space through a read-
sysctl.

This change eliminates the variable "dmmax" but retains the sysctl.  It
also corrects the value returned by the sysctl.

Reviewed by:	kib, markj
MFC after:	3 days
2017-05-27 21:46:00 +00:00