Commit Graph

111819 Commits

Author SHA1 Message Date
Sepherosa Ziehau
5ef8204d4b hyperv/vmbus: Remove unused bits
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7095
2016-07-14 06:00:40 +00:00
Sepherosa Ziehau
f15c787ae7 hyperv/vmbus: Switch to vmbus channel message macros
Prepare for more cleanup.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7094
2016-07-14 05:49:14 +00:00
Sepherosa Ziehau
e979461031 hyperv/vmbus: Move channel offer message definition to vmbus_reg.h
- Avoid bit fields.
- Avoid unnecessary indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7093
2016-07-14 05:33:33 +00:00
Sepherosa Ziehau
71ac1309f0 hyperv: hv_guid -> struct hyperv_guid.
This paves way for the further cleanup/disentangle.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7092
2016-07-14 05:25:31 +00:00
Sepherosa Ziehau
6c3a5c5759 hyperv/vmbus: Remove unused bits
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7091
2016-07-14 05:14:12 +00:00
Mark Johnston
7d31c3939a Move some gmirror metadata update messages to a higher debug level.
These can be printed quite frequently from a mostly-idle mirror, cluttering
the console.

MFC after:	1 week
2016-07-14 00:40:24 +00:00
Mark Johnston
f4d0e9c95f Allow ACPI wakeup code and page tables to be stored in non-contiguous pages.
Since these pages are allocated from a narrow range of memory, this makes
the allocation more likely to succeed.

Suggested by:	kib
Reviewed by:	jkim, kib
MFC after:	2 months
Differential Revision:	https://reviews.freebsd.org/D7154
2016-07-14 00:38:04 +00:00
Andrew Turner
07b8a57120 Add memmmap on arm64 so we can mmap /dev/mem and /dev/kmem.
Obtained from:	ABT Systems Ltd
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2016-07-13 23:03:34 +00:00
Jared McNeill
169285288c Allwinner Gigabit EMAC performance improvements.
- Support DEVICE_POLLING
 - Increase TX descriptors to 1024
 - Add support for passing a chain of mbufs to if_input, reducing the
   number of calls to mtx_unlock/mtx_lock under load.
 - Remove duplicate byteswap when setting TX_INT_CTL in TX descriptor.
 - Set undocumented "TX_NEXT_FRAME" bit in TX control 1 register.
   According to the A83T BSP, setting this bit allows the DMA engine to
   operate on a packet while receiving another.

Tested on A83T (1000Mbps PHY) and H3 (100Mbps PHY).

Reviewed by:		manu
Differential Revision:	https://reviews.freebsd.org/D7031
2016-07-13 20:46:54 +00:00
Jared McNeill
814f548cd5 H3/A83T: Use PLL_PERIPH/2 for AHB2 parent clock.
Reviewed by:	manu
2016-07-13 20:44:02 +00:00
Dimitry Andric
be39349169 Fix a page fault in ip6_setpktopt(), occurring when the pflog module is
loaded, and syncthing is started, which uses setsockopt(IPV6_PKGINFO).

This is because pflog interfaces do not normally have an IPv6 address,
causing the ND_IFINFO() macro to dereference a NULL pointer.

Reviewed by:	ae
PR:		210943
MFC after:	3 days
2016-07-13 19:41:19 +00:00
Eric Badger
fdb6320d45 Add explicit detection of KVM hypervisor
Set vm_guest to a new enum value (VM_GUEST_KVM) when kvm is detected and use
vm_guest in conditionals testing for KVM.

Also, fix a conditional checking if we're running in a VM which caught only
the generic VM case, but not more specific VMs (KVM, VMWare, etc.).  (Spotted
by: vangyzen).

Differential revision:	https://reviews.freebsd.org/D7172
Sponsored by:	Dell Inc.
Approved by:	kib (mentor), vangyzen (mentor)
Reviewed by:	alc
MFC after:	4 weeks
2016-07-13 19:19:18 +00:00
Jung-uk Kim
0aed566c32 Remove a tunable and always reset system clock while resuming with ACPI.
Requested by:	bde (long ago)
2016-07-13 19:16:32 +00:00
Andriy Gapon
ac3623e090 re-apply r299908: zfsctl_snapdir_lookup: clear VV_ROOT of snapshot's root
The change has been undone in r301275 on the assumption that it was no
longer required.  But that was incorrect, because in this case (and only
in this case) the snapshot root vnode is looked up before z_parent is
fixed up.

MFC after:	5 days
2016-07-13 15:16:51 +00:00
Konstantin Belousov
de56aee0bf Trace timeval parameters to the getitimer(2) and setitimer(2) syscalls.
Reviewed by:	jhb
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D7158
2016-07-13 14:37:58 +00:00
Sepherosa Ziehau
e2d8dbe438 hyperv/vmbus: Cleanup channel rescind
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7090
2016-07-13 09:44:24 +00:00
Sepherosa Ziehau
37a911a59b hyperv/vmbus: Remove unused code
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7089
2016-07-13 09:36:46 +00:00
Sepherosa Ziehau
8c8cf3f2e2 hyperv/vmbus: Reorganize MNF event sending.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7088
2016-07-13 09:28:46 +00:00
Sepherosa Ziehau
562d480b7d hyperv: Signal event input parameter is shared w/ MNF
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7087
2016-07-13 09:19:33 +00:00
Sepherosa Ziehau
a570251d00 hyperv: All Hypercall parameters have same alignment requirement.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7086
2016-07-13 09:11:03 +00:00
Sepherosa Ziehau
782b0df476 hyperv/vmbus: Install different task function for batch/non-batch channels
This avoids bunch of unnecessary checks on hot path and simplifies the
channel processing.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7085
2016-07-13 08:30:14 +00:00
Sepherosa Ziehau
817c040c3f hyperv/vmbus: Remove unnecessary callback check.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7046
2016-07-13 06:55:21 +00:00
Sepherosa Ziehau
df1021e7bf hyperv/vmbus: Pack bool field into flags field
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7038
2016-07-13 06:46:29 +00:00
Sepherosa Ziehau
7c2abef176 hyperv/bufring: Remove unused fields
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7037
2016-07-13 06:39:04 +00:00
Sepherosa Ziehau
6de616d3a0 hyperv/vmbus: Nuke unused field from hv_vmbus_channel.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7036
2016-07-13 06:30:33 +00:00
Sepherosa Ziehau
3b50b13baa hyperv: Get rid of hv_device, which is unnecessary indirection.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7034
2016-07-13 06:17:15 +00:00
Sepherosa Ziehau
6a2ff2cbf7 hyperv/hn: Avoid the hv_device
This paves way to nuke the hv_device, which is actually an unncessary
indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7033
2016-07-13 05:58:46 +00:00
Sepherosa Ziehau
47575345ba hyperv/vmbus: Deprecate the usage of hv_device.
This paves way to nuke the hv_device, which is actually an unncessary
indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7032
2016-07-13 05:47:09 +00:00
Sepherosa Ziehau
2d19acf75b hyperv/util: Avoid the hv_device
This paves way to nuke the hv_device, which is actually an unncessary
indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7028
2016-07-13 05:35:28 +00:00
Sepherosa Ziehau
d2c2a2ef36 hyperv/stor: Avoid the hv_device and nuke the broken get_stor_device
This paves way to nuke the hv_device, which is actually an unncessary
indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7027
2016-07-13 05:28:07 +00:00
Sepherosa Ziehau
edd0c2c7c7 hyperv/vmbus: Add channel ivar accessor.
This makes life easier during the transition period to nuke the hv_device.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7026
2016-07-13 05:19:45 +00:00
Sepherosa Ziehau
93637258fd hyperv/vmbus: All ivars are read-only; nuke unnecessary write_ivar
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7025
2016-07-13 05:11:45 +00:00
Sepherosa Ziehau
884d26c84c hyperv/vmbus: Add vmbus method for GUID base device probing.
Reduce the exposure of hv_device.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7024
2016-07-13 05:01:12 +00:00
Sepherosa Ziehau
abe9fa4996 hyperv/vmbus: Remove the embedded offer message from hv_vmbus_channel
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7021
2016-07-13 04:51:37 +00:00
Sepherosa Ziehau
5c604feb67 hyperv/vmbus: Add type/instance guid fields into hv_vmbus_channel
This prepares to remove the unnecessary offer message embedding in
hv_vmbus_channel.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7020
2016-07-13 04:39:16 +00:00
Sepherosa Ziehau
d74e22ed4a hyperv/vmbus: Add flags field into hv_vmbus_channel for MNF indication
This prepares to remove the unnecessary offer message embedding in
hv_vmbus_channel.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7019
2016-07-13 04:31:08 +00:00
Sepherosa Ziehau
4ac0a9bf1e hyperv/vmbus: Make subchan index a field of hv_vmbus_channel.
This prepares to remove the unnecessary offer message embedding in
hv_vmbus_channel.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7015
2016-07-13 03:35:22 +00:00
Sepherosa Ziehau
2c4888c75b hyperv/vmbus: Make channel id a field of hv_vmbus_channel.
This prepares to remove the unnecessary offer message embedding in
hv_vmbus_channel.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7014
2016-07-13 03:24:29 +00:00
Sepherosa Ziehau
e71d17193d hyperv/vmbus: Merge hv_connection.c into hv_channel.c
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7004
2016-07-13 03:14:29 +00:00
Conrad Meyer
1be25cc928 ioat(4): Check ring links at grow/shrink in INVARIANTS 2016-07-12 21:57:05 +00:00
Conrad Meyer
6d41e1ed15 ioat(4): Add KTR trace for ioat_reset_hw 2016-07-12 21:57:02 +00:00
Conrad Meyer
bd17dd691e ioat(4): Enhance KTR logging for descriptor completions 2016-07-12 21:57:00 +00:00
Conrad Meyer
3b188a672f ioat(4): Assert against ring underflow 2016-07-12 21:56:57 +00:00
Conrad Meyer
08a6b96aa5 ioat_reserve_space: Recheck quiescing flag after dropping submit lock
Fix a minor bound check error while here (ring can only hold 1 <<
MAX_ORDER - 1 entries).
2016-07-12 21:56:55 +00:00
Conrad Meyer
fe19e76ced ioat(4): Remove force_hw_error sysctl; it does not work reliably 2016-07-12 21:56:52 +00:00
Conrad Meyer
f8253f1a39 ioat(4): Export HW capabilities to consumers 2016-07-12 21:56:49 +00:00
Conrad Meyer
25ad958599 ioat(4): Submitters pick up a shovel if queue is too full
Before attempting to grow the ring.
2016-07-12 21:56:46 +00:00
Conrad Meyer
c62db3954c ioat(4): Don't shrink ring if active 2016-07-12 21:56:34 +00:00
Conrad Meyer
35b7a45ef2 ioat(4): Print some more useful information about the ring from ddb "show ioat" 2016-07-12 21:52:26 +00:00
Stephen McConnell
32b0a21e43 Use real values to calculate Max I/O size instead of guessing.
Reviewed by:	ken, scottl
Approved by:	ken, scottl, ambrisko (mentors)
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D7043
2016-07-12 19:34:10 +00:00