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287 commits

Author SHA1 Message Date
Sepherosa Ziehau
60169cb210 hyperv/vmbus: Embed channel detach task in channel itself. 
GC work queue stuffs.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6864
 2016-07-11 08:12:04 +00:00
Sepherosa Ziehau
3e1c325e63 hyperv/vmbus: Save vmbus softc to channels. 
So that we don't need to access the global vmbus softc.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6863
 2016-07-11 07:54:58 +00:00
Sepherosa Ziehau
fd5831c624 hyperv/vmbus: Create channel synchronously. 
The device probe/attach has been move to a different thread, so the
reasons to create the channel asynchronously are no longer valid.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6862
 2016-07-11 07:45:31 +00:00
Sepherosa Ziehau
1ecb24660f hyperv/vmbus: Use post message Hypercall APIs for unload 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6861
 2016-07-11 07:28:15 +00:00
Sepherosa Ziehau
47a3ee5c60 hyperv/vmbus: Add sysctl to expose vmbus version. 
Requested by:	Hongxiong Xian <v-hoxian microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6860
 2016-07-11 06:55:02 +00:00
Sepherosa Ziehau
833cfa5fcb hyperv/vmbus: Explicitly assign channel message process array. 
While I'm here, remove the useless message type from message process
array, which is not used and serves no purposes at all.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6858
 2016-07-11 06:37:04 +00:00
Sepherosa Ziehau
dd012a57a7 hyperv/vmbus: Function renaming. 
And pass vmbus_softc to vmbus_doattach()

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6842
 2016-07-11 06:29:56 +00:00
Sepherosa Ziehau
57bb267df3 hyperv/hn: Add tunable to allow tcp_lro_queue_mbuf() 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6841
 2016-07-11 06:23:01 +00:00
Sepherosa Ziehau
c1cc5bdfe8 hyperv/vmbus: Use post message Hypercall APIs for channel request 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6831
 2016-07-11 06:11:24 +00:00
Sepherosa Ziehau
2d774f207c hyperv/stor: Fix the INQUIRY checks 
Don't check the area that the host has not filled.

PR:		https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209443
PR:		https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210425
Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Reviewed by:	sephe, Dexuan Cui <decui microsoft com>
MFC after:	3 days
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6955
 2016-07-11 05:17:48 +00:00
Sepherosa Ziehau
236764b1c2 hyperv/vmbus: Implement a new set of APIs for post message Hypercall 
And use this new APIs for Initial Contact post message Hypercall.
More post message Hypercalls will be converted.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6830
 2016-07-11 04:52:11 +00:00
Sepherosa Ziehau
51a9a000ee hyperv/vmbus: Change tx_evtflags type to u_long to match vmbus_evtflags 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6745
 2016-06-08 07:47:21 +00:00
Sepherosa Ziehau
6523ab7e00 hyperv/vmbus: Busdma-fy MNF and event flags. 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6744
 2016-06-08 05:34:22 +00:00
Sepherosa Ziehau
36ad8372d4 net: Use M_HASHTYPE_OPAQUE_HASH if the mbuf flowid has hash properties 
Reviewed by:	hps, erj, tuexen
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6688
 2016-06-07 04:51:50 +00:00
Sepherosa Ziehau
43926ba13f hyperv/vmbus: Constify channel message 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6708
 2016-06-06 07:39:44 +00:00
Sepherosa Ziehau
12ea25ae4f hyperv/vmbus: Factor out channel message processing 
This paves the way for further cleanup.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6707
 2016-06-06 07:27:57 +00:00
Sepherosa Ziehau
fa4828b0ab hyperv/vmbus: Define type for channel messages. 
And fix message processing; only channel messages are supported.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6706
 2016-06-06 06:18:18 +00:00
Sepherosa Ziehau
d8bf51683d hyperv: Move machine dependent bits into machine dependent files. 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6701
 2016-06-06 05:55:37 +00:00
Sepherosa Ziehau
b7bb4816a0 hyperv: Rename some cleaned up/almost cleaned up files 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
 2016-06-01 09:20:52 +00:00
Sepherosa Ziehau
5d8fdc7fe4 hyperv/channel: Only cpu0 is supported as channel target cpu on WIN7 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
 2016-06-01 07:11:54 +00:00
Sepherosa Ziehau
417afb00cb hyperv/vmbus: Redefine event flags. 
- Nuke unnecessary union.
- Avoid convoluted macro indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6671
 2016-06-01 06:51:44 +00:00
Sepherosa Ziehau
7f9e539e14 hyperv/kvp: Use if_xname. 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6641
 2016-05-31 06:00:18 +00:00
Sepherosa Ziehau
7df850a759 hyperv: Move guid2str from vmbus file to hyperv file 
- Use uint8_t for GUID byte array.
- Define GUID string length.
- Break long lines.
- Nuke unnecessary stack variable.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6640
 2016-05-31 05:43:59 +00:00
Sepherosa Ziehau
b8ec7cd1e0 hyperv/vmbus: White space cleanup 
No functional changes

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6637
 2016-05-31 05:34:46 +00:00
Sepherosa Ziehau
3ae6d31281 hyperv/vmbus: Redefine SynIC message. 
- Avoid unnecessary indirection.
- Avoid bit fields.
- Use __packed.

Reviewed by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6636
 2016-05-31 05:18:55 +00:00
Sepherosa Ziehau
3b2f526463 hyperv/vmbus: Move global vmbus id array to stack. 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6603
 2016-05-31 05:10:20 +00:00
Sepherosa Ziehau
e4a8553128 hyperv/vmbus: Indentation cleanup 
No functional changes.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6602
 2016-05-31 05:01:43 +00:00
Sepherosa Ziehau
98a68947d4 hyperv/vmbus: Rename ISR functions 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6601
 2016-05-31 04:47:53 +00:00
Sepherosa Ziehau
387d355588 hyperv/vmbus: Process event timer before checking events 
And update comment.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6600
 2016-05-31 04:10:15 +00:00
Sepherosa Ziehau
496d023db3 hyperv/et: Allow Hyper-V event timer be disabled 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6599
 2016-05-30 09:44:17 +00:00
Sepherosa Ziehau
6072b2511c hyperv/et: Device renaming; consistent w/ other Hyper-V utils 
While I'm here, prefix function names w/ vmbus, since unlike Hyper-V
timecounter, Hyper-V event timer will not work w/o vmbus.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6598
 2016-05-30 09:35:36 +00:00
Sepherosa Ziehau
3f07976a64 hyperv: Move timer frequency definition to common place. 
And cleanup event timer period settings.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6597
 2016-05-30 09:20:08 +00:00
Sepherosa Ziehau
efe8791a64 hyperv/et: Make sure only one event timer will be registered 
This nullifies the need to use softc.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6591
 2016-05-30 08:50:33 +00:00
Sepherosa Ziehau
430d28dbb3 hyperv/vmbus: Move SINT settings to vmbus_var.h 
While I'm here remove the event timer's dependency on hv_vmbus_priv.h

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6574
 2016-05-30 08:42:35 +00:00
Sepherosa Ziehau
d7bc16443e hyperv/et: Fix STIMER0 operations. 
- Make sure that STIMER0 is disabled before writting to it, since
  writing to an enabled STIMER will result in undefined behaviour.
- It is unnecessary to reconfigure STIMER0 upon each et_start().
- Make sure that MSR_HV_REF_TIME_COUNT will not return 0, since
  writing 0 to STIMER_COUNT will disable the target STIMER.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6573
 2016-05-30 08:25:09 +00:00
Sepherosa Ziehau
5cb904dc2f hyperv: Test features before enabling optional functionalities 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6571
 2016-05-27 07:29:31 +00:00
Sepherosa Ziehau
7da9c32e83 hyperv: Clean up Hyper-V timecounter a bit. 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6569
 2016-05-27 07:05:30 +00:00
Sepherosa Ziehau
62eb6e21b6 hyperv: GC unneeded bits 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6568
 2016-05-27 06:55:05 +00:00
Sepherosa Ziehau
e3ebe93016 hyperv/vmbus: Move MSR EOM to hyperv_reg.h 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6567
 2016-05-27 06:47:04 +00:00
Sepherosa Ziehau
a4574fd680 hyperv: Move timer related MSRs into hyperv_reg.h 
And avoid bit fields for event timer.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6566
 2016-05-27 06:12:43 +00:00
Sepherosa Ziehau
a8362fc737 hyperv: Move CPUID related bits to hyperv_reg.h and give them clean name 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6565
 2016-05-27 05:58:53 +00:00
Sepherosa Ziehau
2b0bce640b hyperv: Rework guest id settings according to Hyper-V spec 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6553
 2016-05-26 03:50:52 +00:00
Sepherosa Ziehau
dade2a02e3 hyperv: Preserve required bits when disable Hypercall 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6530
 2016-05-25 06:01:47 +00:00
Sepherosa Ziehau
6d6baea80d hyperv/vmbus: Rework SynIC setup and teardown 
- Avoid bit fields.
- Fix SINT setup (preserve required bits).

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6529
 2016-05-25 05:53:12 +00:00
Sepherosa Ziehau
c1d5ebc5a4 hyperv/vmbus: Nuke unnecessary MSR read 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6528
 2016-05-25 05:45:43 +00:00
Sepherosa Ziehau
8239b2f287 hyperv/vmbus: Pass vmbus softc to vmbus_synic_setup 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6527
 2016-05-25 05:37:42 +00:00
Sepherosa Ziehau
c4592280be hyperv/vmbus: Minor style and white space cleanup 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6523
 2016-05-25 05:30:48 +00:00
Sepherosa Ziehau
20bce8fa9f hyperv/vmbus: Move two global flags into vmbus softc 
And pack them into one flag field.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6522
 2016-05-25 05:22:35 +00:00
Sepherosa Ziehau
14aa3e8097 hyperv/vmbus: Move vcpuid into vmbus softc per-cpu data 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6521
 2016-05-25 05:06:15 +00:00
Sepherosa Ziehau
95a45414a0 hyperv/vmbus: Move event/message taskqueue/task to vmbus softc 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6520
 2016-05-25 04:59:20 +00:00