112427 Commits

Author SHA1 Message Date
jhibbits
f8385663ee Introduce a RMAN_IS_DEFAULT_RANGE() macro, and use it.
This simplifies checking for default resource range for bus_alloc_resource(),
and improves readability.

This is part of, and related to, the migration of rman_res_t from u_long to
uintmax_t.

Discussed with:	jhb
Suggested by:	marcel
2016-02-20 01:32:58 +00:00
erj
7a33cbc5f7 ixl(4)/ixlv(4): Revert m_collapse() in ixl_xmit() to m_defrag().
The m_collapse() call would fail when transmitting medium-sized packets
when the interface mtu was set to 9000, so revert back to m_defrag(),
which does not fail.

Differential Revision:	https://reviews.freebsd.org/D5207
Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-19 22:48:20 +00:00
davidcs
d95a4ea06f Remove dead code. Code Cleanup. Improve clarity in debug messages
MFC after:5 days
2016-02-19 22:46:52 +00:00
erj
225a8e89c9 ixl(4): Fix errors in queue interrupt setup in MSIX mode.
- I40E_PFINT_DYN_CTLN needs to be cleared, and not have a queue index
  written to it.
- The interrupt linked list for each queue is changed to only include
  the queue's Rx and Tx queues.

Differential Revision:	https://reviews.freebsd.org/D5206
Reviewed by:	sbruno
Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-19 22:45:09 +00:00
erj
2465eca61d ixl(4): Remove unsupported device IDs.
There is no official support for 20G SKUs on FreeBSD, and the KX_A
device ID was never used.

Differential Revision:	https://reviews.freebsd.org/D5204
Reviewed by:	sbruno, jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-19 22:33:50 +00:00
erj
e34609452b ixl(4): Fix two important RSS bugs.
- Change tc_mapping field to assign 64 queues instead of 16 to the PF's VSI;
  add comments to describe how this is done.

- Set hash lut size to 512 when setting filter control; the lut size defaults
  to 128 if this isn't set.

Differential Revision:	https://reviews.freebsd.org/D5203
Reviewed by:	gallatin
Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-19 21:58:14 +00:00
davidcs
21e1767821 Modified the use of bxe_grc_dump() function so that it can be invoked directly at any potential error path, where a fwdump is needed. The fwdump (a.k.a grcdump) is stored in a driver buffer. The sysctl grcdump_done indicates if a fwdump was taken and waiting to be retrieved.
The sysctl trigger_grcdump can be used to manually trigger a fwdump.

MFC after:5 days
2016-02-19 21:32:49 +00:00
pfg
deb7c55445 qlxgb: fix mismatch.
Found by:	PVS Static Analysis
Reviewed by:	davidcs
MFC after:	1 month
2016-02-19 18:05:02 +00:00
se
d2cd7500c8 Fix syntax error introduced in previous commit where I removed one
character to few. I should have waited for the kernel compile to finish,
even though the change seemed so trivial.
2016-02-19 16:53:21 +00:00
se
4008ad68fe Remove redundant check for "(dinfo != NULL)", it has already been performed
as the first part of this complex loop conditional.

Found by:    PVS Static Analysis
2016-02-19 16:43:03 +00:00
pfg
e6b8864942 Ext2: cleanup setting of ctime/mtime/birthtime.
This adopts the same change as r291936 for UFS.
Directly clear IN_ACCESS or IN_UPDATE when user supplied the time, and
copy the value into the inode.

This keeps the behaviour cleaner and is consistent with UFS.

Reviewed by:	bde
MFC after:	1 month (only 10)
2016-02-19 15:53:08 +00:00
pfg
a97d0cb743 firewire: fix a mismatch introduced in r230558.
Found by:	PVS Static Analysis
Reviewed by:	sbruno
MFC after:	1 month
2016-02-19 15:35:20 +00:00
andrew
5217cd12ce Add initial support for the Allwinner A31i and A31s. This just adds the
FDT platform code to detect when we are booting on one of these SoCs. The
driver changes will be added shortly.

Submitted by:	Emmanuel Vadot <manu@bidouilliste.com>
Differential Revision:	https://reviews.freebsd.org/D5338
2016-02-19 14:15:31 +00:00
andrew
78d6500543 Include ofw_bus_subr.h before ofw_pci.h for the definition of struct
ofw_bus_iinfo.

Sponsored by:	ABT Systems Ltd
2016-02-19 14:05:28 +00:00
tuexen
150af2e5cb Use the SCTP level pointer, not the interface level.
MFC after:	3 days
2016-02-19 11:25:18 +00:00
skra
d45befd23d Remove not used static function pmap_kenter_attr(). 2016-02-19 10:40:04 +00:00
skra
84782fa3a3 Remove not used definitions and fix some style nits.
No functional changes.
2016-02-19 10:32:17 +00:00
skra
d7fb1c3c8f Remove AP_KRW definition not needed after r295801. 2016-02-19 09:52:11 +00:00
skra
10a4549d3c Rename pte.h to pte-v4.h and start including directly either pte-v4.h
or pte-v6.h in files which needs it.

There are quite internal definitions in pte-v4.h and pte-v6.h headers
specific for corresponding pmap implementation. These headers should be
included only in very few files and an intention is to not hide for
which implementation such files are.

Further, sys/arm/arm/elf_trampoline.c is an example of file which
uses armv4 like pmap implementation for both armv4 and armv6 platforms.
This is another reason why pte.h which includes specific header
according to __ARM_ARCH is not created.
2016-02-19 09:23:32 +00:00
skra
877b2a020a Move common definitions from both pmap-v4.h and pmap-v6.h into pmap.h.
(1) MI interface needed for vm subsystem.
(2) MD interface created for ARM architecture to be used in files
    shared by armv4 and armv6 platforms.
2016-02-19 08:41:47 +00:00
skra
efa347dddc Rename pmap.h to pmap-v4.h and remove pmap-v6.h include from it.
Create new pmap.h which includes specific header according to
__ARM_ARCH.

Note that <machine/pmap.h> is included from <vm/pmap.h> so one common
<machine/pmap.h> must exist.
2016-02-19 08:35:29 +00:00
araujo
42270c385f Fix regression introduced on 272446r.
lagg(4) supports the protocol none, where it disables any traffic without
disabling the lagg(4) interface itself.

PR:		206921
Submitted by:	Pushkar Kothavade <pushkarbk@gmail.com>
Reviewed by:	rpokala
Approved by:	bapt (mentor)
MFC after:	3 weeks
Sponsored by:	gandi.net
Differential Revision:	https://reviews.freebsd.org/D5076
2016-02-19 06:35:53 +00:00
avos
ddfd62ef79 net80211: add few missing subtype names.
- Add definitions for Timing Advertisement and Control Wrapper frames.
- Refresh ieee80211_mgt_subtype_name and ieee80211_ctl_subtype_name
arrays.
- Count Timing Advertisement frames as discarded management frames in all
modes.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D5331
2016-02-19 05:59:38 +00:00
sephe
85642385a3 hyperv/hn: Free the txdesc buf_ring when the TX ring is destroyed
Reviewed by:	adrian
Approved by:	adrian (mentor)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5318
2016-02-19 05:13:56 +00:00
sephe
eb31612e67 hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012)
Tested on Windows Server 2012.

Reviewed by:	adrian
Approved by:	adrian (mentor)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5317
2016-02-19 05:08:44 +00:00
sephe
3bbfde8f10 hyperv/hn: Add option to bind TX taskqueues to the specified CPU
It will be used to help tracking host side transmission ring selection
issue; and it will be turned on by default, once we have concrete result.

Reviewed by:	adrian, Jun Su <junsu microsoft com>
Approved by:	adrian (mento)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5316
2016-02-19 05:03:17 +00:00
adrian
f0291bb6ee document some ACPI related sysctls.
Submitted by:	Oliver Pinter <oliver.pinter@hardenedbsd.org>
Sponsored by:	HardenedBSD
Differential Revision:	https://reviews.freebsd.org/D5263
2016-02-19 05:02:17 +00:00
jhibbits
fbc9874dd0 Replace several bus_alloc_resource() calls using default arguments with bus_alloc_resource_any()
Since these calls only use default arguments, bus_alloc_resource_any() is the
right call.

Differential Revision: https://reviews.freebsd.org/D5306
2016-02-19 03:37:56 +00:00
kevlo
4e592305cb Remove bogus cast. 2016-02-19 01:57:51 +00:00
kevlo
2c479e8390 Add missing parentheses.
Found by:	PVS-Studio
2016-02-19 01:56:59 +00:00
markj
32d1c3375a Ensure that we test the event condition when a disabled kevent is enabled.
r274560 modified kqueue_register() to only test the event condition if the
corresponding knote is not disabled. However, this check takes place before
the EV_ENABLE flag is used to clear the KN_DISABLED flag on the knote, so
enabling a previously-disabled kevent would not result in a notification for
a triggered event. This change fixes the problem by testing for EV_ENABLED
before possibly checking the event condition.

This change also updates a kqueue regression test to exercise this case.

PR:		206368
Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5307
2016-02-19 01:49:33 +00:00
markj
1945f66461 Return an error if both EV_ENABLE and EV_DISABLE are specified for a kevent.
Currently, this combination results in EV_DISABLE being ignored.

Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5307
2016-02-19 01:35:01 +00:00
bdrewery
5a0a4bc38f FAST_DEPEND: Apply conditional -MF from r291945 to kernel as well.
Sponsored by:	EMC / Isilon Storage Division
2016-02-19 00:41:41 +00:00
bdrewery
b4d8043355 Avoid reading .depend.* in simple cases where not needed.
This will speed up some tree-walks with FAST_DEPEND which otherwise
would include length(SRCS) .depend files.

This also uses a trick suggested by sjg@ to still read them in when
specifying _V_READ_DEPEND=1 in the env/make args.

Sponsored by:	EMC / Isilon Storage Division
2016-02-19 00:41:24 +00:00
np
3cb4c4bef1 cxgbe: catch up with the latest hardware-related definitions.
Obtained from:	Chelsio Communications
Sponsored by:	Chelsio Communications
2016-02-19 00:29:16 +00:00
jkim
a44f626a58 Remove a bogus bzero() call.
Found by:	PVS-Studio
2016-02-18 23:32:11 +00:00
jkim
18539dcdba Optimize ROL and ROR emulations and fix comments. 2016-02-18 23:03:37 +00:00
jkim
3a188348b6 Silence VPS-Studio errors (V646). These is no functional change. 2016-02-18 23:00:01 +00:00
tuexen
bea1db1b0b Add protection code.
MFC after:	3 days
CID:		748858
2016-02-18 21:33:10 +00:00
tuexen
914cf89c0e Add some protection code.
CID:		1331893
MFC after:	3 days
2016-02-18 21:21:45 +00:00
tuexen
3c0af23540 Fix reporting of mapped addressed in getpeername() and getsockname() for
IPv6 SCTP sockets.
This bugs were found because of an issue reported by PVS / D5245.
2016-02-18 21:05:04 +00:00
jkim
2da98a8ece Silence VPS-Studio errors (V512). These buffer underflows are intentional. 2016-02-18 19:37:39 +00:00
glebius
f75e66a4bd Fix obvious typo, that lead to incorrect sorting.
Found by:	PVS-Studio
2016-02-18 19:05:30 +00:00
zbb
9fb865d099 Fix build for i386 and arm64 after r295755
- Take bus_space_tag_t type into consideration when returning
  default, zero value.
- Include missing rman.h required by ofw_pci.h
2016-02-18 15:44:45 +00:00
br
2da7acfc05 Increase kernel and user VA space.
This allows us to boot with more than 128MB of physical memory.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-02-18 15:28:57 +00:00
imp
d727dc043e Remove a stray else. It isn't needed (due to the return at the end of
the if statement it pairs with). While not an error today, a careless
edit in the future could cause problems (though given the nature of
this specific code, the problems quite likely would be some variation
of "most direct access SCSI storage devices won't attach," which is
unlikely to go unnoticed).

PVS-Studio: V705
2016-02-18 15:12:52 +00:00
br
7b0a8f7745 Use medany (Medium/Anywhere) GCC code model for RISC-V.
This will allow us to use bigger relocations and all
the 64-bit VA space.
2016-02-18 14:38:37 +00:00
emaste
647d168b05 Remove dd xfer stats emitted during buildworld
They result in gratuitous differences when comparing build log output.
2016-02-18 14:17:28 +00:00
zbb
e22231d219 Extract common code from PowerPC's ofw_pci
Import portions of the PowerPC OF PCI implementation into
new file "ofw_pci.c", common for other platforms. The files ofw_pci.c and
ofw_pci.h from sys/powerpc/ofw no longer exist. All required declarations
are moved to sys/dev/ofw/ofw_pci.h.

This creates a new ofw_pci_write_ivar() function and modifies
ofw_pci_nranges(), ofw_pci_read_ivar(), ofw_pci_route_interrupt() methods.
Most functions contain existing ppc implementations in the majority
unchanged. Now there is no need to have multiple identical copies
of methods for various architectures.

Submitted by:  Marcin Mazurek <mma@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Annapurna Labs
Reviewed by:   jhibbits, mmel
Differential Revision: https://reviews.freebsd.org/D4879
2016-02-18 13:07:21 +00:00
zbb
d2a1177be6 Introduce bus_get_bus_tag() method
Provide bus_get_bus_tag() for sparc64, powerpc, arm, arm64 and mips
nexus and its children in order to return a platform specific default tag.

This is required to ensure generic correctness of the bus_space tag.
It is especially needed for arches where child bus tag does not match
the parent bus tag. This solves the problem with ppc architecture
where the PCI bus tag differs from parent bus tag which is big-endian.

This commit is a part of the following patch:
https://reviews.freebsd.org/D4879

Submitted by:  Marcin Mazurek <mma@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Annapurna Labs
Reviewed by:   jhibbits, mmel
Differential Revision: https://reviews.freebsd.org/D4879
2016-02-18 13:00:04 +00:00