Sepherosa Ziehau
6fd14eb940
hyperv/vmbus: Only make sure the TX bufring will not be closed.
...
KVP can write data, whose size is > 1/2 TX bufring size.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7414
2016-08-05 08:57:51 +00:00
Sepherosa Ziehau
8d17f17043
hyperv/storvsc: Claim SPC-3 conformance, thus enable UNMAP support
...
The Hyper-V on pre-win10 systems will only report SPC-2 conformance,
but it actually conforms to SPC-3. The INQUIRY response is adjusted
to propagate the SPC-3 version information to CAM.
Submitted by: Hongjiang Zhang <honzhan microsoft com>
MFC after: 3 days
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7405
2016-08-04 05:05:35 +00:00
Sepherosa Ziehau
05f7a8a69c
hyperv/storvsc: Stringent PRP list assertions
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7361
2016-08-01 05:09:11 +00:00
Sepherosa Ziehau
88cb8d7812
hyperv/storvsc: Set maxio to 128KB.
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7360
2016-08-01 04:51:31 +00:00
Sepherosa Ziehau
9d6016a773
hyperv/vmbus: Remove the artificial entry limit of SG and PRP list.
...
Just make sure that the total channel packet size does not exceed 1/2
data size of the TX bufring.
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7359
2016-08-01 04:26:24 +00:00
Sepherosa Ziehau
cf6890fbdc
hyperv/storvsc: Use busdma(9) and enable PIM_UNMAPPED by default.
...
The UNMAPPED I/O greatly improves userland direct disk I/O performance
by 35% ~ 135%.
Submitted by: Hongjiang Zhang <honzhan microsoft com>
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7195
2016-07-29 06:22:11 +00:00
Sepherosa Ziehau
c0c9089709
hyperv/vmbus: Revoke unnecessary exposure of vmbus softc
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7348
2016-07-29 06:10:27 +00:00
Sepherosa Ziehau
fd42dfc550
hyperv/vmbus: Move driver glue to the beginning of the files
...
Just as most of other drivers do. And move sysinit function close
to its SYSINIT.
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7347
2016-07-29 05:58:24 +00:00
Sepherosa Ziehau
5b444edabc
hyperv/vmbus: Forward declare static functions
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7346
2016-07-29 05:49:12 +00:00
Sepherosa Ziehau
8018156f90
hyperv/vmbus: Reindent function declarations.
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7344
2016-07-29 03:16:51 +00:00
Sepherosa Ziehau
7d8ee480c4
hyperv/vmbus: Inclusion cleanup
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7334
2016-07-28 06:46:10 +00:00
Sepherosa Ziehau
0bc135dffc
hyperv/vmbus: Avoid unnecessary mb()
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7333
2016-07-28 06:30:29 +00:00
Sepherosa Ziehau
dc831186e3
hyperv/vmbus: Rename cleaned up bufring code
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7318
2016-07-27 09:27:08 +00:00
Sepherosa Ziehau
b5ddb4093a
hyperv/vmbus: Cleanup RX bufring read process.
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7317
2016-07-27 07:36:54 +00:00
Sepherosa Ziehau
3ddfec1f17
hyperv/vmbus: Stringent RX bufring data length checks.
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7316
2016-07-27 07:19:06 +00:00
Sepherosa Ziehau
455cc95f3f
hyperv/vmbus: Cleanup TX bufring write process.
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7315
2016-07-27 06:52:43 +00:00
Sepherosa Ziehau
ca7c18e5c4
hyperv/vmbus: Update comment for bufring
...
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7314
2016-07-27 06:36:57 +00:00
Sepherosa Ziehau
ea06b5d3ec
hyperv/vmbus: Use different struct for RX/TX bufring.
...
So that they can use suitable MP synchronization mechanism.
While I'm here change the bufring init/read/write function names.
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7313
2016-07-27 06:17:20 +00:00
Sepherosa Ziehau
a0c3998ea9
hyperv/vmbus: Initialize RX/TX bufring mutex at channel creation time
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7312
2016-07-27 05:47:32 +00:00
Sepherosa Ziehau
34c30e12e2
hyperv/vmbus: Nuke unnecessary accessor functions.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7303
2016-07-26 05:06:00 +00:00
Sepherosa Ziehau
afffab7e8b
hyperv/vmbus: Move bufring info definition to vmbus_brvar.h
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7282
2016-07-25 03:30:26 +00:00
Sepherosa Ziehau
7dd8881ca6
hyperv/vmbus: Rename hv_vmbus_priv.h to vmbus_brvar.h
...
It only contains bufring related bits for a while.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7281
2016-07-25 03:12:40 +00:00
Sepherosa Ziehau
031e155216
hyperv/vmbus: Move vmbus bufring definition to vmbus_reg.h
...
And add more comment about its fields.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7269
2016-07-22 05:09:08 +00:00
Sepherosa Ziehau
bafad35c7d
hyperv/vmbus: Cleanup and augment bufring sysctl tree creation
...
Binary state node is added, so that userland programs do not have
to parse human readable state string.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7268
2016-07-22 03:42:32 +00:00
Sepherosa Ziehau
a6c54e7eea
hyperv/vmbus: Cosmetic bufring cleanup.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7267
2016-07-22 03:30:00 +00:00
Sepherosa Ziehau
82b8a87964
hyperv: hv_vmbus_channel -> vmbus_channel
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7260
2016-07-21 06:09:47 +00:00
Sepherosa Ziehau
f62b3ae3be
hyperv/vmbus: Shuffle function declaration and macro definition.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7259
2016-07-21 05:46:26 +00:00
Sepherosa Ziehau
3fcf36f408
hyperv/vmbus: Reorder channel fields.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7258
2016-07-21 05:38:05 +00:00
Sepherosa Ziehau
f617e011c9
hyperv/vmbus: Save event flag location and evet flag mask.
...
This avoids unnecessary access to the vmbus_softc struct on sending path.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7257
2016-07-21 05:30:31 +00:00
Sepherosa Ziehau
e90bb68be6
hyperv/vmbus: Save MNF trigger location instead of MNF trigger index.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7246
2016-07-20 06:12:32 +00:00
Sepherosa Ziehau
6254947245
hyperv/vmbus: Hide channel struct definition.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7245
2016-07-20 06:00:27 +00:00
Sepherosa Ziehau
fda1c6ee42
hyperv/vmbus: Deprecate the device private data in channel struct
...
They are neither flexible nor extensible.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7244
2016-07-20 05:48:52 +00:00
Sepherosa Ziehau
ca871fb75c
hyperv/vmbus: Pass channel as the first argument for channel callback
...
The prepares to kill device private fields in channel struct, which
are not flexible and extensible.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7243
2016-07-20 05:34:28 +00:00
Sepherosa Ziehau
9129ad2d70
hyperv/vmbus: Channel struct field rename
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7242
2016-07-20 05:26:04 +00:00
Sepherosa Ziehau
4cd995ff5d
hyperv/vmbus: Move IC register definition to Hyper-V utilities
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7241
2016-07-20 05:16:23 +00:00
Sepherosa Ziehau
267fb25f21
hyperv/vmbus: Get rid of unnecessary definition.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7240
2016-07-20 05:03:04 +00:00
Sepherosa Ziehau
e62409966b
hyperv/vmbus: Rename laundered vmbus channel code
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7232
2016-07-19 07:51:22 +00:00
Sepherosa Ziehau
d9687005ae
hyperv/vmbus: Temp/internal variable/function rename
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7231
2016-07-19 06:04:44 +00:00
Sepherosa Ziehau
e93854c495
hyperv/vmbus: Function rename
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7230
2016-07-19 05:57:19 +00:00
Sepherosa Ziehau
742fb4f669
hyperv/vmbus: Cleanup cpu based channel selection.
...
And create cpu to channel map at device attach time for storvsc(4).
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7229
2016-07-19 05:46:15 +00:00
Sepherosa Ziehau
367d703632
hyperv/vmbus: Cosmetic vmbus channel open cleanup
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7217
2016-07-18 05:36:31 +00:00
Sepherosa Ziehau
d745ae11c9
hyperv/vmbus: Cleanup channel sysctl tree creation
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7214
2016-07-15 08:40:22 +00:00
Sepherosa Ziehau
3ccc0ce030
hyperv/vmbus: Cosmetic vmbus channel close cleanup
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7213
2016-07-15 08:31:53 +00:00
Sepherosa Ziehau
d0856980e4
hyperv/vmbus: Function rename
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7212
2016-07-15 08:23:33 +00:00
Sepherosa Ziehau
a91e5fd55f
hyperv/vmbus: Back out r302888 temporarily
...
Committed by accident w/ duplicated commit log
MFC after: 1 week
Sponsored by: Microsoft OSTC
2016-07-15 08:13:44 +00:00
Sepherosa Ziehau
047affd165
hyperv/hn: Busdma-fy rxbuf and chimney sending buffer
...
Nuke unused channel GPADL API.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7211
2016-07-15 08:08:13 +00:00
Sepherosa Ziehau
8c209c9206
hyperv/hn: Busdma-fy rxbuf and chimney sending buffer
...
Nuke unused channel GPADL API.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7211
2016-07-15 08:06:48 +00:00
Sepherosa Ziehau
43bbe6b27f
hyperv/vmbus: Cleanup channel packet receiving.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7204
2016-07-15 07:53:45 +00:00
Sepherosa Ziehau
7c55724859
hyperv/vmbus: Cleanup channel receiving.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7202
2016-07-15 07:45:30 +00:00
Sepherosa Ziehau
7bf5900964
hyperv/vmbus: Factor out macros to do channel packet length conversion.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7194
2016-07-15 07:35:01 +00:00
