Commit Graph

276 Commits

Author SHA1 Message Date
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
Sepherosa Ziehau
bd5465a441 hyperv/vmbus: Allocate/setup IDT vector after all ISR resources are ready
And release IDT vector before releasing ISR resources on interrupt
teardown path.  We still have some work to do on the interrupt tearing
down path.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6519
2016-05-25 03:39:42 +00:00
Sepherosa Ziehau
01ac237df2 hyperv/vmbus: Check hyperv_dmamem_alloc return value
Though it is highly unlikely this function would fail w/ BUS_DMA_WAITOK,
we had better to check its return value; better safe then sorry here.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6518
2016-05-25 03:30:56 +00:00
Sepherosa Ziehau
8982969f05 hyperv/vmbus: Free message taskqueue during interrupt teardown
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6506
2016-05-24 07:07:11 +00:00
Sepherosa Ziehau
b28956a456 hyperv/vmbus: Factor out functions for vmbus interrupt set/teardown
This paves way for further cleanup and fix.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6505
2016-05-24 06:42:14 +00:00
Sepherosa Ziehau
bcc9e3e995 hyperv/vmbus: Git rid of sc version of pcpu data extraction macro
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6503
2016-05-24 06:10:21 +00:00
Sepherosa Ziehau
0408d8b80a hyperv/vmbus: Use busdma(9) for messages and event flags
And
- Move message and event flags to vmbus_softc per-cpu data.
- Get rid of hv_setup_arg, which serves no purpose now.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6502
2016-05-24 06:01:39 +00:00
Sepherosa Ziehau
fc2d20095c hyperv/vmbus: Move SynIC setup/teardown from hyperv file to vmbus file
Avoid unnecessary exposure.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6501
2016-05-24 05:51:51 +00:00
Sepherosa Ziehau
5c8e70d86c hyperv/vmbus: Rename local variable and break long lines
No functional changes.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6500
2016-05-24 05:43:55 +00:00
Sepherosa Ziehau
d8313c45a6 hyperv/busdma: Take BUS_DMA_ZERO into account
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6499
2016-05-24 05:26:52 +00:00
Sepherosa Ziehau
86931e66f6 hyperv/vmbus: Pass vmbus_softc and curcpu to hv_vmbus_isr()
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6498
2016-05-24 05:18:26 +00:00
Sepherosa Ziehau
a995872175 hyperv/vmbus: Move vmbus interrupt counter into vmbus softc
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6497
2016-05-24 05:06:01 +00:00