Commit graph

26451 commits

Author SHA1 Message Date
Alfred Perlstein
c9f432b7ba Update OFED to Linux 3.7 and update Mellanox drivers.
Update the OFED Infiniband core to the version supplied in Linux
version 3.7.

The update to OFED is nearly all additional defines and functions
with the exception of the addition of additional parameters to
ib_register_device() and the reg_user_mr callback.

In addition the ibcore (Infiniband core) and ipoib (IP over Infiniband)
have both been made into completely loadable modules to facilitate
testing of the OFED stack in FreeBSD.

Finally the Mellanox Infiniband drivers are now updated to the
latest version shipping with Linux 3.7.

Submitted by: Mellanox FreeBSD driver team:
                Oded Shanoon (odeds mellanox.com),
                Meny Yossefi (menyy mellanox.com),
                Orit Moskovich (oritm mellanox.com)

Approved by: re
2013-09-29 00:35:03 +00:00
Justin Hibbits
791ab37d80 Fix powerpc/161045. ams_poll() needs to return that any data is available, not
just a new packet.

PR:		powerpc/161045
Approved by:	re(marius)
MFC after:	1 week
2013-09-28 02:13:59 +00:00
Scott Long
eb8a7632ba Re-do r255853. Along with adding back the API/ABI changes from the
original, this hides the contents of cam_compat.h from ktrace/kdump/truss,
avoiding problems there.  There are no user-servicable parts in there, so
no need for those tools to be groping around in there.

Approved by:    re
2013-09-25 17:16:21 +00:00
Doug Ambrisko
35e3d367a6 Add PCI device ID for MegaRAID Invader cards. This was the only
change needed to make it work on my card.

Approved by:	re (glebius)
2013-09-25 15:48:32 +00:00
Glen Barber
0082e54e9d Revert r255853 pending fixes to build errors in usr.bin/kdump
Approved by:	re (implicit)
2013-09-25 01:48:45 +00:00
Edward Tomasz Napierala
a667cf73d9 As it turns out, when MOD_LOAD handler returns error, kernel calls MOD_UNLOAD
handler.  Make the new iSCSI initiator not panic when this happens.

Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-09-24 18:24:01 +00:00
Edward Tomasz Napierala
d403a6c330 Improve error handling in the old initiator, preventing panic on attempt
to load iscsi_initiator.ko when iscsi.ko is already loaded.

Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-09-24 17:01:29 +00:00
Scott Long
185884259b Update the CAM API for FreeBSD 10:
- Remove the timeout_ch field.  It's been deprecated since FreeBSD 7.0;
  MPSAFE drivers should be managing their own timeout storage.  The
  remaining non-MPSAFE drivers have been modified to also manage their own
  storage, and should be considered for updating to MPSAFE (or removal)
  during the FreeBSD 10.x lifecycle.

- Add fields related to soft timeouts and quality of service, to be used
  in upcoming work.

- Add room for more flags in the CCB header and path_inq structures.

- Begin support for extended 64-bit LUNs.

- Bump the CAM version number to 0x18, but add compat shims.  Tested with
  camcontrol and smartctl.

Reviewed by:    nathanw, ken, kib
Approved by:    re
Obtained from:  Netflix
2013-09-24 16:50:53 +00:00
Edward Tomasz Napierala
46aaea8995 Don't use M_WAITOK when running from context where sleeping is prohibited,
such as callout or a geom thread.

Approved by:	re (marius)
Sponsored by:	FreeBSD Foundation
2013-09-23 19:54:44 +00:00
Edward Tomasz Napierala
d19cfc0197 Prevent "lock (iscsi) sx does not match earlier (sleep mutex) lock" panic
triggered by "kldload iscsi_initiator; kldunload iscsi_initiator; kldload
iscsi".

Approved by:	re (marius)
2013-09-23 10:36:03 +00:00
Sean Bruno
c22a9c369e Export two new DCMD enums. These allow set/get of the mfi_ctrl_properties
structure in the driver.

Having these in 10.0 means that mfiutil can be modified to take adavantage
of new updates without a kernel recompile.

Approved by:	re (gjb)
MFC after:	2 weeks
2013-09-22 23:48:41 +00:00
Hans Petter Selasky
4c5d13237f Stability fixes for Intel LynxPoint XHCI controllers. Disable XHCI port
routing if we get certain errors. Poll for command completion upon
command timeouts. The XHCI error events might not generate interrupts.

MFC after:	1 week
Reported by:	Daniel Gerzo <danger@rulez.sk>, Antonis Anastasiadis <anastasiadis@datalive.gr>
PR:		usb/181159
Approved by:	re (gjb)
2013-09-21 21:40:57 +00:00
Davide Italiano
cabba8f230 Remove local change leftover, this should never have been part of
r255745.

Pointy-hat to:	davide
Approved by:	re (implicit)
2013-09-20 23:10:52 +00:00
Davide Italiano
7faf4d90e8 Fix lc_lock/lc_unlock() support for rmlocks held in shared mode. With
current lock classes KPI it was really difficult because there was no
way to pass an rmtracker object to the lock/unlock routines. In order
to accomplish the task, modify the aforementioned functions so that
they can return (or pass as argument) an uinptr_t, which is in the rm
case used to hold a pointer to struct rm_priotracker for current
thread. As an added bonus, this fixes rm_sleep() in the rm shared
case, which right now can communicate priotracker structure between
lc_unlock()/lc_lock().

Suggested by:	jhb
Reviewed by:	jhb
Approved by:	re (delphij)
2013-09-20 23:06:21 +00:00
Edward Tomasz Napierala
ac873bb350 Add some spare fields to structs used by the new iSCSI stack - some just
in case, some for future MC/S support.

This requires kernel and world rebuild.

Approved by:	re (blanket)
Sponsored by:	FreeBSD Foundation
2013-09-20 21:26:51 +00:00
David Christensen
4e4007688c Substantial rewrite of bxe(4) to add support for the BCM57712 and
BCM578XX controllers.

Approved by:	re
MFC after:	4 weeks
2013-09-20 20:18:49 +00:00
Justin T. Gibbs
428b7ca290 Add support for suspend/resume/migration operations when running as a
Xen PVHVM guest.

Submitted by:	Roger Pau Monné
Sponsored by:	Citrix Systems R&D
Reviewed by:	gibbs
Approved by:	re (blanket Xen)
MFC after:	2 weeks

sys/amd64/amd64/mp_machdep.c:
sys/i386/i386/mp_machdep.c:
	- Make sure that are no MMU related IPIs pending on migration.
	- Reset pending IPI_BITMAP on resume.
	- Init vcpu_info on resume.

sys/amd64/include/intr_machdep.h:
sys/i386/include/intr_machdep.h:
sys/x86/acpica/acpi_wakeup.c:
sys/x86/x86/intr_machdep.c:
sys/x86/isa/atpic.c:
sys/x86/x86/io_apic.c:
sys/x86/x86/local_apic.c:
	- Add a "suspend_cancelled" parameter to pic_resume().  For the
	  Xen PIC, restoration of interrupt services differs between
	  the aborted suspend and normal resume cases, so we must provide
	  this information.

sys/dev/acpica/acpi_timer.c:
sys/dev/xen/timer/timer.c:
sys/timetc.h:
	- Don't swap out "suspend safe" timers across a suspend/resume
	  cycle.  This includes the Xen PV and ACPI timers.

sys/dev/xen/control/control.c:
	- Perform proper suspend/resume process for PVHVM:
		- Suspend all APs before going into suspension, this allows us
		  to reset the vcpu_info on resume for each AP.
		- Reset shared info page and callback on resume.

sys/dev/xen/timer/timer.c:
	- Implement suspend/resume support for the PV timer. Since FreeBSD
	  doesn't perform a per-cpu resume of the timer, we need to call
	  smp_rendezvous in order to correctly resume the timer on each CPU.

sys/dev/xen/xenpci/xenpci.c:
	- Don't reset the PCI interrupt on each suspend/resume.

sys/kern/subr_smp.c:
	- When suspending a PVHVM domain make sure there are no MMU IPIs
	  in-flight, or we will get a lockup on resume due to the fact that
	  pending event channels are not carried over on migration.
	- Implement a generic version of restart_cpus that can be used by
	  suspended and stopped cpus.

sys/x86/xen/hvm.c:
	- Implement resume support for the hypercall page and shared info.
	- Clear vcpu_info so it can be reset by APs when resuming from
	  suspension.

sys/dev/xen/xenpci/xenpci.c:
sys/x86/xen/hvm.c:
sys/x86/xen/xen_intr.c:
	- Support UP kernel configurations.

sys/x86/xen/xen_intr.c:
	- Properly rebind per-cpus VIRQs and IPIs on resume.
2013-09-20 05:06:03 +00:00
Xin LI
1e7d660af4 Update arcmsr(4) driver to 1.20.00.28 which fixes mutex recursion in
CCB abort codepath.

Many thanks to Areca for continuing to support FreeBSD.

Submitted by:	黃清隆 <ching2048 areca com tw>
MFC after:	2 weeks
Approved by:	re (?)
2013-09-19 20:30:35 +00:00
Peter Grehan
4a67483f2e Reorder the hypervisor presence test to avoid claiming ATA disks
on non hyperv systems.

Reviewed by:	neel, abgupta at microsoft dot com
Approved by:	re@ (hrs)
2013-09-19 02:34:52 +00:00
Edward Tomasz Napierala
7843bd031a Fix several problems in the new iSCSI stack; this includes interoperability
fix for LIO (Linux target), removing possibility for the target to avoid mutual
CHAP by choosing to skip authentication altogether, and fixing truncated error
messages in iscsictl(8) output.  This also fixes several of the problems found
with Coverity.

Note that this change requires world rebuild.

Coverity CID:	1088038, 1087998, 1087990, 1088004, 1088044, 1088041, 1088040
Approved by:	re (blanket)
Sponsored by:	FreeBSD Foundation
2013-09-18 21:15:21 +00:00
Xin LI
040f9b1e84 Fix a typo when accounting for tx_broadcast statistics.
Submitted by:	Paul A. Patience <paul-a patience polymtl ca>
MFC after:	2 weeks
Approved by:	re (hrs)
2013-09-17 18:46:10 +00:00
Nathan Whitehorn
c088841850 Add a kernel interface (OF_xref_phandle()) for systems where phandles
used as cross-references in the device tree and phandles as used by the
Open Firmware client interface are in different namespaces. This include
IBM pSeries hardware as well as FDT systems. FDT certainly abuses
ihandles for this purpose and should be modified to use this API
eventually. This changes no behavior on systems where FreeBSD already
worked.

Reviewed by:	marius
Approved by:	re (kib)
MFC after:	2 weeks
2013-09-15 14:19:17 +00:00
Jean-Sébastien Pédron
c8b8d6b96e drm/radeon: Add missing "return false" after unmapping invalid BIOS
Without that, we would try to copy the unmapped BIOS.

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de>
Approved by:	re (blanket)
2013-09-15 07:48:42 +00:00
Jean-Sébastien Pédron
02969dd063 drm/radeon: Fix usage of pci_save_state() and pci_restore_state()
Calling those functions with the drmn device as argument causes a panic,
because it's not a direct child of pci$N. They must be called with the
vgapci device instead.

This fix is not enough to make suspend/resume work reliably.

Approved by:	re (blanket)
2013-09-14 17:24:41 +00:00
Jean-Sébastien Pédron
f4bb978a66 drm/radeon: Fix usage of vga_pci_map_bios()
vga_pci_(un)map_bios() takes a vgapci device as argument, not a drmn
one. This fixes a bug where the BIOS couldn't be mapped if the device
wasn't the boot display.

Approved by:	re (kib; blanket for following drm2/radeon commits)
2013-09-14 17:22:34 +00:00
Jean-Sébastien Pédron
a38326da80 vgapci: Use vga_pci_alloc_resource() to map PCI Expansion ROM
This is cleaner and fixes Video BIOS mapping when the given device isn't
the boot display.

Submitted by:	jhb@
Approved by:	re (kib)
2013-09-14 17:17:32 +00:00
Edward Tomasz Napierala
009ea47eb2 Bring in the new iSCSI target and initiator.
Reviewed by:	ken (parts)
Approved by:	re (delphij)
Sponsored by:	FreeBSD Foundation
2013-09-14 15:29:06 +00:00
Peter Grehan
ab7fb3bca7 Import Hyper-V paravirtualized drivers from projects/hyperv
branch into head.

Approved by:	re@ (hrs)
Obtained from:	Microsoft, NetApp, and Citrix.
2013-09-13 18:47:58 +00:00
Kenneth D. Merry
cd04f04fb5 Fix an issue that caused Integrated RAID volumes on LSI mps(4) controllers
to not get scanned on boot.

The problem originated in change 253549.  With the change to the mps(4)
driver to scan only targets that it knows it has (as opposed to scanning
the entire bus), scanning RAID volumes on boot was omitted.

So, for versions of FreeBSD that have the scanning changes
(__FreeBSD_version 1000039 and higher), scan RAID volumes that are added
whether or not we're booting.

PR:		kern/181784
Reported by:	Xiguang Wang <kurapica@gmail.com>
Tested by:	Dennis Glatting <dg@pki2.com>
Sponsored by:	Spectra Logic
Approved by:	re (delphij)
MFC After:	3 days
2013-09-12 22:06:12 +00:00
Hans Petter Selasky
418b87f8e6 Don't issue USB resume signalling in USB device mode, if the USB power
mode is ON and suspend is detected. This confuses iPads running in USB
host mode at least.

MFC after:	1 week
Approved by:	re (hrs)
2013-09-12 10:39:38 +00:00
Hans Petter Selasky
3dc1e567e5 Clear correct data structure.
MFC after:	1 week
Approved by:	re (hrs)
2013-09-11 10:18:36 +00:00
Gleb Smirnoff
540b1a7238 Clean up SIOCSIFDSTADDR usage from ifnet drivers. The ioctl itself is
extremely outdated, and I doubt that it was ever used for ifnet drivers.
It was used for AF_INET sockets in pre-FreeBSD time.

Approved by:	re (hrs)
Sponsored by:	Nginx, Inc.
2013-09-11 09:19:44 +00:00
Peter Grehan
47823319c3 IFC @ r255459 2013-09-11 00:19:16 +00:00
Konstantin Belousov
f79abb0476 Call free() on the pointer returned from malloc().
Reported and tested by:	Oliver Pinter <oliver.pntr@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Approved by:	re (delphij)
2013-09-10 05:17:53 +00:00
Peter Grehan
2ee2dc6fd6 Revert the kvp code - there's still some work that
needs to be done for that.

Discussed with:	Microsoft hyper-v devs
2013-09-09 19:27:44 +00:00
John Baldwin
edb572a38c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use
an address in the first 2GB of the process's address space.  This flag should
have the same semantics as the same flag on Linux.

To facilitate this, add a new parameter to vm_map_find() that specifies an
optional maximum virtual address.  While here, fix several callers of
vm_map_find() to use a VMFS_* constant for the findspace argument instead of
TRUE and FALSE.

Reviewed by:	alc
Approved by:	re (kib)
2013-09-09 18:11:59 +00:00
Nathan Whitehorn
22b256dfcb Make the primary name of the OF console device /dev/ofwcons, and only
alias it to the contents of the output property if it is defined. This
avoids a panic when booting machines (QEMU) where the output-device
property is not defined.

Since output-device is free-form and potentially conflicts with other
entries in /dev, I also am not sure we should be doing the aliasing at
all, but this at least makes things work again.

Approved by:	re (kib)
2013-09-09 16:51:35 +00:00
Peter Grehan
d940bfec8c Latest update from Microsoft.
Obtained from:	Microsoft Hyper-v dev team
2013-09-09 08:07:46 +00:00
Navdeep Parhar
eb22728291 Rework the tx credit mechanism between the cxgbe/tom driver
and the card.  This helps smooth out some burstiness in the
exchange.

Approved by:	re (glebius)
2013-09-09 04:38:57 +00:00
Navdeep Parhar
c81d56a0aa Fix a miscalculation that caused cxgbe/tom to auto-increment
a TOE socket's tx buffer size too aggressively.

Approved by:	re (delphij)
2013-09-09 00:16:59 +00:00
Bryan Venteicher
c02d19b6b6 Use correct type for the vmx vlan filter table
Approved by:	re (glebius, gjb)
2013-09-08 19:13:06 +00:00
Mark Murray
9365bad8a2 Fix verbose output line; needs <NL>
Submitted by:	Sean Bruno <sean_bruno@yahoo.com>
Approved by:	re (glebius)
2013-09-08 16:48:03 +00:00
Mark Murray
7c2af6212d Fix the build; Certain linkable symbols need to always be present.
Pass the pointy hat please.

Also unblock the software (Yarrow) generator for now. This will be
reverted; Yarrow needs to block until secure, not this behaviour
of serving as soon as asked.

Folks with specific requiremnts will be able to (can!) unblock this
device with any write, and are encouraged to do so in /etc/rc.d/*
scripting. ("Any" in this case could be "echo '' > /dev/random" as
root).
2013-09-07 22:07:36 +00:00
Mark Murray
a40c2646a4 Bring in some behind-the-scenes development, mainly By Arthur Mesh,
the rest by me.

o Namespace cleanup; the Yarrow name is now restricted to where it
  really applies; this is in anticipation of being augmented or
  replaced by Fortuna in the future. Fortuna is mentioned, but behind
  #if logic, and is ignorable for now.

o The harvest queue is pulled out into its own modules.

o Entropy harvesting is emproved, both by being made more conservative,
  and by separating (a bit!) the sources. Available entropy crumbs are
  marginally improved.

o Selection of sources is made clearer. With recent revelations,
  this will receive more work in the weeks and months to come.

Submitted by:	 Arthur Mesh (partly) <arthurmesh@gmail.com>
2013-09-07 14:15:13 +00:00
Davide Italiano
d56b4cd4ac - Use make_dev_credf(MAKEDEV_REF) instead of the race-prone make_dev()+
dev_ref() in the clone handlers that still use it.
- Don't set SI_CHEAPCLONE flag, it's not used anywhere neither in devfs
(for anything real)

Reviewed by:	kib
2013-09-07 13:45:44 +00:00
Hans Petter Selasky
c6fe3731df Revert parts of r245132 and r245175. We don't need to write to the
IMAN register to clear the pending interrupt status bits. This patch
tries to solve problems seen on the MacBook Air, as reported by
Johannes Lundberg <johannes@brilliantservice.co.jp>

MFC after:	1 week
2013-09-07 10:42:00 +00:00
Mark Murray
9d32fc31c7 MFC 2013-09-07 07:58:29 +00:00
Hans Petter Selasky
549c5c8798 Disable USB 3.0 streams mode by default, hence not all XHCI chipsets
implement it to avoid undefined behaviour.
2013-09-07 06:53:59 +00:00
Xin LI
7acd42244e Return BUS_PROBE_DEFAULT instead of BUS_PROBE_SPECIFIC.
This change is a 9.2-RELEASE candidate.

Approved by:	HighPoint Technologies
2013-09-06 18:41:57 +00:00
Mark Murray
c6c7b2912c Yarrow wants entropy estimations to be conservative; the usual idea
is that if you are certain you have N bits of entropy, you declare
N/2.
2013-09-06 17:51:52 +00:00