26478 Commits

Author SHA1 Message Date
Eric Davis
2bd4079759 Fixed the media type shown via ifconfig.
Fixed a panic that occurs when bringing up an interface on 57710/57711
running very old bootcode versions.
Fixed how bool is defined for those who have been using this code on older
versions of FreeBSD.

Approved by:    re@ (gjb)
Approved by:    davidch (mentor)
2013-10-10 21:10:51 +00:00
Dimitry Andric
785e09b08f In sys/dev/hyperv, fix a number of gcc warnings about usage of anonymous
union members in strict C99, by giving them names.  While here, add some
FreeBSD keywords where they were missing.

Approved by:	re (gjb)
Reviewed by:	grehan
2013-10-10 16:25:53 +00:00
Edward Tomasz Napierala
69647b7bcd Properly handle residual count in Data-In PDUs with S bit set.
Approved by:	re (gjb)
Sponsored by:	FreeBSD Foundation
2013-10-09 20:09:58 +00:00
Jim Harris
cce45f0b07 Improve logging around some of the isci(4) reset and recovery paths.
Sponsored by:	Intel
Discussed with:	scottl
Approved by:	re (marius)
MFC after:	1 week
2013-10-09 19:37:41 +00:00
Edward Tomasz Napierala
d43c9ec118 Be extra paranoid with values obtained from the target.
Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-10-09 19:30:13 +00:00
Edward Tomasz Napierala
e49b31f292 Fail connection upon receiving too large data segment.
Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-10-09 19:28:56 +00:00
Gleb Smirnoff
4cdc1f5421 There are some high performance NICs that count statistics in hardware,
and there are ifnets, that do that via counter(9). Provide a flag that
would skip cache line trashing '+=' operation in ether_input().

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
Reviewed by:	melifaro, adrian
Approved by:	re (marius)
2013-10-09 19:04:40 +00:00
Jack F Vogel
7609433eb6 Update the Intel igb driver to version 2.4.0
- This version has support for the new Intel Avoton systems,
including 2.5Gb support, further it now has IPv6/TSO6 support as
well. Shared code has been updated where necessary as well. Thanks
to my new assistant Eric Joyner for doing the transmit path changes
to bring in the IPv6/TSO6 support. Thanks to Gleb for catching the
one bug and change needed in NETMAP.

Approved by: re
2013-10-09 17:32:52 +00:00
Edward Tomasz Napierala
1008ac5eb7 Fix NOP-In/NOP-Out payload handling. Previous way didn't work at all; fortunately
nothing seems to actually use this feature, but it's required by standard.

Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-10-09 12:03:04 +00:00
Jim Harris
8a959ae073 Fix the LINT build.
Approved by:	re (implicit)
MFC after:	1 week
2013-10-08 23:23:04 +00:00
Dimitry Andric
e7ad54b2b4 Now our binutils's assembler supports the Intel Random Number Generator
extensions, we can change the .byte directives in sys/dev/random/ivy.c
to plain 'rdrand' mnemonics.  This already worked for clang users, but
now it will also work for gcc users.

Approved by:	re (kib)
Approved by:	so (des)
MFC after:	1 week
2013-10-08 17:26:28 +00:00
Jim Harris
7aa27dbac5 Do not leak resources during attach if nvme_ctrlr_construct() or the initial
controller resets fail.

Sponsored by:	Intel
Reviewed by:	carl
Approved by:	re (hrs)
MFC after:	1 week
2013-10-08 16:01:43 +00:00
Jim Harris
bb2f67fd72 Log and then disable asynchronous notification of persistent events after
they occur.

This prevents repeated notifications of the same event.

Status of these events may be viewed at any time by viewing the
SMART/Health Info Page using nvmecontrol, whether or not asynchronous
events notifications for those events are enabled.  This log page can
be viewed using:

    nvmecontrol logpage -p 2 <ctrlr id>

Future enhancements may re-enable these notifications on a periodic basis
so that if the notified condition persists, it will continue to be logged.

Sponsored by:	Intel
Reviewed by:	carl
Approved by:	re (hrs)
MFC after:	1 week
2013-10-08 16:00:12 +00:00
Jim Harris
d5fc982133 Do not enable temperature threshold as an asynchronous event notification
on NVMe controllers that do not support it.

Sponsored by:	Intel
Reviewed by:	carl
Approved by:	re (hrs)
MFC after:	1 week
2013-10-08 15:49:14 +00:00
Jim Harris
992db80f1d Extend some 32-bit fields and variables to 64-bit to prevent overflow
when calculating stats in nvmecontrol perftest.

Sponsored by:	Intel
Reported by:	Joe Golio <joseph.golio@emc.com>
Reviewed by:	carl
Approved by:	re (hrs)
MFC after:	1 week
2013-10-08 15:47:22 +00:00
Jim Harris
a40e72a695 Add driver-assisted striping for upcoming Intel NVMe controllers that can
benefit from it.

Sponsored by:	Intel
Reviewed by:	kib (earlier version), carl
Approved by:	re (hrs)
MFC after:	1 week
2013-10-08 15:44:04 +00:00
Adrian Chadd
0a2cefc676 Add channel survey support to the AR5212 HAL.
The AR5212 series of MACs implement the same channel counters as the
later 11n chips - except, of course, the 11n specific counter (extension
channel busy.)

This allows users of these NICs to use 'athsurvey' to see how busy their
current channel is.

Tested:

* AR5212, AR2413 NICs, STA mode

Approved by:	re@ (gleb)
2013-10-08 11:28:59 +00:00
Dimitry Andric
64db896617 Fix kernel build on amd64 after r256118, since the machine/md_var.h
header is not implicitly included there.  So include it explicitly.

Approved by:	re (delphij)
Pointy hat to:	dim
MFC after:	3 days
X-MFC-With:	r256118
2013-10-07 22:30:03 +00:00
Konstantin Belousov
50fbc8e7e8 Make isci(4) loadable.
Reviewed by:	jimharris
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (gjb)
2013-10-07 20:48:24 +00:00
Dimitry Andric
42355a4ff6 Remove redundant declaration of cpu_clflush_line_size in
sys/dev/cxgbe/t4_sge.c, to silence a gcc warning.

Approved by:	re (gjb)
MFC after:	3 days
2013-10-07 16:56:56 +00:00
Dimitry Andric
faf8ff5faa Initialize a variable in sys/dev/xen/control/control.c, to silence a gcc
warning.

Approved by:	re (gjb)
MFC after:      3 days
2013-10-07 16:55:34 +00:00
Justin T. Gibbs
5fdd34ee20 Formalize the concept of virtual CPU ids by adding a per-cpu vcpu_id
field.  Perform vcpu enumeration for Xen PV and HVM environments
and convert all Xen drivers to use vcpu_id instead of a hard coded
assumption of the mapping algorithm (acpi or apic ID) in use.

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

amd64/include/pcpu.h:
i386/include/pcpu.h:
	Add vcpu_id to the amd64 and i386 pcpu structures.

dev/xen/timer/timer.c
x86/xen/xen_intr.c
	Use new vcpu_id instead of assuming acpi_id == vcpu_id.

i386/xen/mp_machdep.c:
i386/xen/mptable.c
x86/xen/hvm.c:
	Perform Xen HVM and Xen full PV vcpu_id mapping.

x86/xen/hvm.c:
x86/acpica/madt.c
	Change SYSINIT ordering of acpi CPU enumeration so that it
	is guaranteed to be available at the time of Xen HVM vcpu
	id mapping.
2013-10-05 23:11:01 +00:00
Justin T. Gibbs
bf57e9793a Correct panic caused by attaching both Xen PV and HyperV virtualization
aware drivers on Xen hypervisors that advertise support for some
HyperV features.

x86/xen/hvm.c:
	When running in HVM mode on a Xen hypervisor, set vm_guest
	to VM_GUEST_XEN so other virtualization aware components in
	the FreeBSD kernel can detect this mode is active.

dev/hyperv/vmbus/hv_hv.c:
	Use vm_guest to ignore Xen's HyperV emulation when Xen is
	detected and Xen PV drivers are active.

Reported by:	Shanker Balan
Submitted by:	Roger Pau Monné
Sponsored by:	Citrix Systems R&D
Reviewed by:	gibbs
Approved by:	re (Xen blanket)
2013-10-05 19:51:09 +00:00
Hiren Panchasara
5b9d734b08 Expose system level ixgbe sysctls.
Device level sysctls are already exposed as dev.ix.<device>

Fixing the case where number of queues for igb is auto-tuned and
hw.igb.num_queues does not return current/updated value.

Reviewed by:	jfv
Approved by:	re (delphij)
MFC after:	2 weeks
2013-10-05 19:17:56 +00:00
Bryan Venteicher
d797300b75 Do not hold the vtnet Rx queue lock when calling up into the stack
This matches other similar drivers and avoids various LOR warnings.

Approved by:	re (marius)
2013-10-05 18:07:24 +00:00
Edward Tomasz Napierala
c28c09c1f0 Don't leak memory when removing an unconnected session, and remove useless
UMA_ZONE_NOFREE that caused another leak when unloading the module.

Approved by:	re (glebius)
Sponsored by:	FreeBSD Foundation
2013-10-04 19:31:41 +00:00
Pyun YongHyeon
2067877e8d Fix clearing MAC stats registers. Previously it cleared every
fourth register.

Submitted by:	Paul A. Patience <paul-a.patience@polymtl.ca>
Approved by:	re (gjb)
2013-10-04 02:21:39 +00:00
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