Commit Graph

782 Commits

Author SHA1 Message Date
Sepherosa Ziehau
6aa8c9a4e0 hyperv/hn: Fix chimney sending buffer leakage upon NVS sending failure.
This will not happen in real world, since TX consumption of the vmbus
TX bufring is limitted.  Better safe than sorry.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8309
2016-10-24 03:34:19 +00:00
Sepherosa Ziehau
b7009d5392 hyperv/hn: Move chimney buffer index and size to txdesc.
All RNDIS control messages have used SG list for a while.  This makes
the send context suitable for further refactoring.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8308
2016-10-24 03:26:34 +00:00
Sepherosa Ziehau
525607d10c hyperv/hn: Function renaming; consistent w/ hardware capabilities query.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8296
2016-10-21 08:21:23 +00:00
Sepherosa Ziehau
970ead008d hyperv/hn: Add network change support.
Currently the network change is simulated by link status changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8295
2016-10-21 08:02:05 +00:00
Sepherosa Ziehau
31f05efd89 hyperv/hn: Check NVS version for HASHVAL pktinfo on sending path.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8293
2016-10-21 07:46:35 +00:00
Sepherosa Ziehau
0634f75c72 hyperv/hn: Always query RSS capabilities.
- This avoid distributing NDIS version check.
- Only NDIS 6.20 required (earlier NDIS uses different indirect table
  format).

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8291
2016-10-21 07:37:29 +00:00
Sepherosa Ziehau
e41136c060 hyperv/vmbus: Expose channel management taskqueue for driver to use.
MFC after:	3 days
Sponsored by:	Microsoft
2016-10-19 09:12:14 +00:00
Sepherosa Ziehau
4e3e6410ad hyperv/vmbus: Add __FBSDID
Sponsored by:	Microsoft
2016-10-14 05:47:59 +00:00
Sepherosa Ziehau
857d55affe hyperv/hn: Management parts always need suspend and resume.
MFC after:	3 days
Sponsored by:	Microsoft
2016-10-14 05:41:51 +00:00
Sepherosa Ziehau
e52a79e5c1 hyperv/stor: Fix off-by-one bug; this brings back TRIM support.
Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Reported by:	Lili Deng <v-lide microsoft com>
MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8238
2016-10-14 05:32:47 +00:00
Sepherosa Ziehau
4afe249835 hyperv/hn: Rework link status support.
This is the preamble for network device SR-IOV and
NDIS_STATUS_NETWORK_CHANGE handling.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8209
2016-10-11 02:54:56 +00:00
Sepherosa Ziehau
cca23e7c3c hyperv/vmbus: Allow driver to inject synchronous task into channel taskq.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8208
2016-10-11 02:43:23 +00:00
Sepherosa Ziehau
5d67f6752b hyperv/hn: Suffix NDIS offload size with NDIS version.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8091
2016-10-10 06:14:38 +00:00
Sepherosa Ziehau
43147058fd hyperv/hn: Generalize RSS capabilities query.
- Support NDIS < 6.30.
- Stringent response checks.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8090
2016-10-10 05:59:30 +00:00
Sepherosa Ziehau
c21d553cfa hyperv/hn: Fix if_hw_tsomax setup.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8089
2016-10-10 05:50:01 +00:00
Sepherosa Ziehau
65ca331080 hyperv/hn: Fix checksum offload settings
The _correct_ way to identify the supported checksum offloading and
TSO parameters is to query OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8088
2016-10-10 05:41:39 +00:00
Sepherosa Ziehau
1a3c881209 hyperv/hn: Add stubs for OFFLOAD_CURRENT_CONFIG and NETWORK_CHANGE status
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8068
2016-09-30 06:58:45 +00:00
Sepherosa Ziehau
2530eba1c4 hyperv/hn: Fix detach and attach error handling.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8066
2016-09-30 06:30:16 +00:00
Sepherosa Ziehau
fed9f4df75 hyperv/hn: If synthetic parts are detached, don't touch them.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8065
2016-09-30 06:21:00 +00:00
Sepherosa Ziehau
a53b5f81c2 hyperv/hn: Don't set HASHVAL pktinfo for NDIS < 6.30
This unbreaks packet sending on WS2008R2.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8057
2016-09-29 05:13:58 +00:00
Sepherosa Ziehau
e77ed95960 hyperv/hn: Consolidate hn_init() and hn_stop()
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8056
2016-09-29 05:01:20 +00:00
Sepherosa Ziehau
2f8350c30f hyperv/hn: Move TX tasks' draining into hn_suspend().
This prepares to consolidate hn_stop() and netvsc_detach().

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8055
2016-09-29 04:53:21 +00:00
Sepherosa Ziehau
cdf2c7a5da hyperv/storvsc: Fix the blkvsc disk attachment issues.
- The original 'disengage' ATA controller model does not work properly
  for all possible disk configurations.  Use the newly added ATA disk
  veto eventhandler to fit into all possible disk configuration.
- If the 'invalid LUN' happens on blkvsc controllers, return
  CAM_DEV_NOT_THERE so that CAM will not destroy attached disks under
  the blkvsc controllers.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Discussed with:	mav
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7693
2016-09-29 01:41:52 +00:00
Sepherosa Ziehau
2f1f7f4527 hyperv/hn: Flatten RX filter configuration.
This paves way for more fixes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8049
2016-09-28 05:12:09 +00:00
Sepherosa Ziehau
ec3eaa6fb0 hyperv/hn: Reorder the comment a little bit.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8048
2016-09-28 05:01:53 +00:00
Sepherosa Ziehau
c04dad64e2 hyperv/hn: Reorganize the synthetic parts detach.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8047
2016-09-28 04:45:00 +00:00
Sepherosa Ziehau
65fe5a4627 hyperv/hn: Suspend and resume the backend properly upon MTU change.
Suspend:
- Prevent the backend from being touched on TX path.
- Clear the RNDIS RX filter, and wait for RX to drain.
- Make sure that NVS see the chimney sending buffer and RXBUF
  disconnection, before unlink these buffers from the channel.

Resume:
- Reconfigure the RNDIS filter.
- Allow TX path to work on the backend.
- Kick start the TX eof task, in case the OACTIVE is set.

This fixes various panics, when the interface has traffic and MTU
is being changed.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8046
2016-09-28 04:34:21 +00:00
Sepherosa Ziehau
c8e8d13398 hyperv/vmbus: Add function to drain channel interrupt task.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8045
2016-09-28 04:25:25 +00:00
Sepherosa Ziehau
e8223cc6cf hyperv/vmbus: Add functions to test RX/TX bufring emptiness
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8044
2016-09-28 04:08:20 +00:00
Sepherosa Ziehau
9f06037b0d hyperv/vmbus: Add dynamic device add and remove support
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8008
2016-09-27 06:30:24 +00:00
Sepherosa Ziehau
b1699fab98 hyperv/hn: Put debug messages under bootverbose
While I'm here, strip blank line.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7963
2016-09-21 06:54:26 +00:00
Sepherosa Ziehau
d1c1d97e6a hyperv/vmbus: Assert that the bufring address is page aligned.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7962
2016-09-21 06:43:52 +00:00
Sepherosa Ziehau
7a7e4e4449 hyperv/hn: Allocate bufrings in attach DEVMETHOD.
So that reinitialization, e.g. MTU change, will not fail when the system
memory is excessively fragmented.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7961
2016-09-21 06:27:42 +00:00
Sepherosa Ziehau
9613ad24b0 hyperv/vmbus: Allow bufrings preallocation.
The assumption that the channel is only opened upon synthetic device
attach time no longer holds, e.g. Hyper-V network device MTU changes.
We have to allow device drivers to preallocate bufrings, e.g. in
attach DEVMETHOD, to prevent bufring allocation failure once the
system memory is fragmented after running for a while.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7960
2016-09-21 05:56:47 +00:00
Sepherosa Ziehau
fa8c981396 hyperv/storvsc: Fix SRB length setting.
This fixes disk discovery issue on WS2008R2 Hyper-V, which plagued
us since 10.2-release.

Reported by:	many
MFC after:	3 days
Sponsored by:	Microsoft
2016-09-20 08:52:45 +00:00
Sepherosa Ziehau
5260781e82 hyperv/hn: Let the caller of hn_nvs_doinit() do the error logging.
So that NVS version probing failure does not look too scary.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7950
2016-09-20 05:45:18 +00:00
Sepherosa Ziehau
a572f6042a hyperv/hn: Fix ifnet hwassist setup.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7948
2016-09-20 05:26:40 +00:00
Sepherosa Ziehau
8377ced7ee hyperv/hn: Allow RSS capability flipping upon attach/reinit.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7927
2016-09-19 07:47:56 +00:00
Sepherosa Ziehau
12fe8fd761 hyperv/hn: Stringent RSS sysctl checks
- Don't change RNDIS RSS configuration for RSS key sysctl, if the
  interface is not capable of RSS yet.
- Don't change RSS indirect table (both cached one and RNDIS RSS
  configuration), if the interface is not capable of RSS yet.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7924
2016-09-19 07:39:42 +00:00
Sepherosa Ziehau
6be919751f hyperv/hn: Don't allow MTU change, if it is not supported by the NVS.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7923
2016-09-19 07:32:08 +00:00
Sepherosa Ziehau
ae75f7ee26 hyperv/hn: Save capabilities for later use.
And don't allow capability changes during reinitialization, which
breaks too much static configuration.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7922
2016-09-19 07:17:43 +00:00
Sepherosa Ziehau
363b7d88f6 hyperv/hn: Don't allow NVS and NDIS version change upon reinitailization
NVS and NDIS version change would break too much assumption and static
configuration.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7919
2016-09-19 07:07:23 +00:00
Sepherosa Ziehau
7547506a79 hyperv/hn: Apply RSS indirect table fixup before configure RNDIS RSS.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7916
2016-09-19 06:46:22 +00:00
Sepherosa Ziehau
8084aabec1 hyperv/hn: Add sysctls to dynamic adjust RSS key and indirect table
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7890
2016-09-18 08:19:33 +00:00
Sepherosa Ziehau
b07c8af155 hyperv/hn: Don't mess up RSS key and indirect table after attachment.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7889
2016-09-18 08:10:40 +00:00
Sepherosa Ziehau
5bc2bbe347 hyperv/hn: Put debug message under bootverbose
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7875
2016-09-18 07:47:57 +00:00
Sepherosa Ziehau
174e02e003 hyperv/hn: Regroup ifnet setup code.
While I'm here, add comment along the attach DEVMETHOD.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7874
2016-09-18 07:37:59 +00:00
Sepherosa Ziehau
276c74b29a hyperv/hn: Fix some ifnet settings
- ifnet.if_mtu does not require explicit setting.
- ifnet.if_hdrlen must be set after ether_ifattach().

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7873
2016-09-14 09:17:00 +00:00
Sepherosa Ziehau
2b9577d34f hyperv/hn: Remove the FreeBSD_version check for TSO configuration
It is available on both stable/10 and stable/11. This eases future MFCs
to stable/10.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7872
2016-09-14 08:59:13 +00:00
Sepherosa Ziehau
69c127b6e5 hyperv/hn: Bring in shims from stable/10
This eases future MFCs to stable/10.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7871
2016-09-14 08:48:08 +00:00
Sepherosa Ziehau
8b7bba155c hyperv/hn: Use sx for the main lock.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7870
2016-09-14 08:33:08 +00:00
Sepherosa Ziehau
af7799b26d hyperv/hn: Cleanup hn_ioctl.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7869
2016-09-14 08:24:01 +00:00
Sepherosa Ziehau
23d0fe6357 hyperv/hn: Function renaming: hn_ifinit -> hn_init
No functional changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7868
2016-09-14 08:08:45 +00:00
Sepherosa Ziehau
555e179833 hyperv/hn: Deprecate hn_softc_t
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7867
2016-09-14 08:00:30 +00:00
Sepherosa Ziehau
06100f2e8c hyperv/hn: Remove unused softc field
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7866
2016-09-14 06:47:25 +00:00
Sepherosa Ziehau
67e44048f0 hyperv/vmbus: Make sure that the sub-channel count is valid.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7865
2016-09-14 06:30:14 +00:00
Sepherosa Ziehau
098ab4a242 hyperv/hn: Pull RSS key and indirect table setup up.
This paves the way for the dynamic RSS key and indirect table setting.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7864
2016-09-14 06:15:45 +00:00
Sepherosa Ziehau
5e61a96882 hyperv/hn: Reorganize synthetic parts attach code.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7860
2016-09-13 05:54:31 +00:00
Sepherosa Ziehau
ec10046102 hyperv/hn: Regroup synthetic parts attach code.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7859
2016-09-13 05:41:13 +00:00
Sepherosa Ziehau
1f7866a48e hyperv/hn: Reorganize channel attach/detach code.
This paves the way for further attach/detach code reorganization.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7858
2016-09-13 05:27:36 +00:00
Sepherosa Ziehau
e0e273e2d4 hyperv/hn: Pull ether address and link status extraction up.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7831
2016-09-12 06:12:28 +00:00
Sepherosa Ziehau
2a3a8a823c hyperv/hn: Reorganize RNDIS attach
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7830
2016-09-12 05:59:39 +00:00
Sepherosa Ziehau
2cd02514a1 hyperv/hn: Reorganize sub-channel allocation.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7829
2016-09-12 05:37:44 +00:00
Sepherosa Ziehau
b5f59ae0e2 hyperv/hn: Function rename.
- Minor style changes.
- Nuke unnecessary indirection.
- Nuke unapplied comment.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7827
2016-09-12 05:28:50 +00:00
Sepherosa Ziehau
0c84fbafef hyperv/hn: Rename chimney sending buffer connect/disconnect functions.
Minor cleanup and wording in error messages.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7825
2016-09-12 05:18:30 +00:00
Sepherosa Ziehau
a711c28f62 hyperv/hn: Rename RXBUF connect/disconnect functions.
Minor cleanup and wording in error messages.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7823
2016-09-12 05:09:45 +00:00
Sepherosa Ziehau
b33720da59 hyperv/hn: Factor out NVS NDIS initialization
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7811
2016-09-08 07:45:20 +00:00
Sepherosa Ziehau
5152795ab9 hyperv/hn: Function renaming.
While I'm here, remove obvious comment.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7810
2016-09-08 07:34:31 +00:00
Sepherosa Ziehau
74decee899 hyperv/kvp: Fix IPv4/IPv6 address injection support.
The GUID string provided by hypervisor has leading and trailing braces,
while our GUID string does not have braces at all.  Both braces should
be ignored, when the GUID strings are compared.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Modified by:	sephe
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7809
2016-09-08 07:16:56 +00:00
Sepherosa Ziehau
a74e025394 hyperv/hn: Pass MTU around.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7808
2016-09-08 06:42:30 +00:00
Sepherosa Ziehau
021deece8f hyperv/hn: Factor out function to do NVS initialization.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7807
2016-09-08 06:23:08 +00:00
Sepherosa Ziehau
f7a9af2829 hyperv/hn: Push RXBUF size adjustment down.
It is not used in other places.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7806
2016-09-08 06:06:54 +00:00
Sepherosa Ziehau
c8fca9324a hyperv/hn: Pull vmbus channel open up.
While I'm here, pull up the channel callback related code too.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7805
2016-09-08 05:27:43 +00:00
Sepherosa Ziehau
b67f3d2873 hyperv/hn: Nuke unused bits
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7795
2016-09-07 09:20:58 +00:00
Sepherosa Ziehau
b44fb279e8 hyperv/hn: Simplify per-packet-info construction.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7794
2016-09-07 06:02:29 +00:00
Sepherosa Ziehau
61ac564fd0 hyperv/hn: Cleanup RNDIS packet message encapsulation.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7793
2016-09-07 05:41:01 +00:00
Sepherosa Ziehau
5761f5dfdd hyperv/hn: Avoid bit fields for TXCSUM setup.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7792
2016-09-07 05:27:43 +00:00
Sepherosa Ziehau
50002d3dfa hyperv/hn: Avoid bit fields for LSOv2 setup.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7786
2016-09-06 04:37:53 +00:00
Sepherosa Ziehau
14ee29ba93 hyperv/hn: Fix VLAN tag setup for outgoing VLAN packets.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7785
2016-09-06 03:31:31 +00:00
Sepherosa Ziehau
b349357819 hyperv/hn: Stringent RNDIS packet message length/offset check.
While I'm here, use definition in net/rndis.h

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7782
2016-09-06 03:20:06 +00:00
Sepherosa Ziehau
0bbb7d483b hyperv/hn: Stringent RNDIS control message length check.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7758
2016-09-05 05:07:40 +00:00
Sepherosa Ziehau
7a466137f0 hyperv/hn: Stringent NVS RNDIS packets length checks.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7755
2016-09-05 04:47:31 +00:00
Sepherosa Ziehau
dc65be7a3d hyperv/hn: Stringent NVS notification length check.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7753
2016-09-05 03:39:04 +00:00
Sepherosa Ziehau
19c8ea1086 hyperv/vmbus: Stringent header length and total length check.
While I'm here, minor style changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7752
2016-09-05 03:21:31 +00:00
Sepherosa Ziehau
225c6e916e hyperv/ic: Cleanup timesync channel callback.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7745
2016-09-02 06:23:28 +00:00
Sepherosa Ziehau
1feb13270d hyperv/ic: Cleanup shutdown channel callback.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7744
2016-09-02 06:15:30 +00:00
Sepherosa Ziehau
9c040f41df hyperv/ic: Minor style fix.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7743
2016-09-02 06:08:08 +00:00
Sepherosa Ziehau
2a469fff98 hyperv/hn: Use the per-packet-info types defined by net/rndis.h
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7737
2016-09-02 05:30:38 +00:00
Sepherosa Ziehau
4e835450fd hyperv/hn: Simplify RX hash related bits.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7736
2016-09-02 03:19:55 +00:00
Sepherosa Ziehau
a191051577 hyperv/hn: Rework RXCSUM related bits
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7735
2016-09-02 03:10:30 +00:00
Sepherosa Ziehau
b34d3ad6cc hyperv/hn: Fix VLAN tag construction.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7716
2016-09-01 07:04:47 +00:00
Sepherosa Ziehau
fc4a9fc4c0 hyperv/hn: Stringent per-packet-info verification.
While I'm here, minor style changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7709
2016-09-01 06:05:08 +00:00
Sepherosa Ziehau
2c2e52605f hyperv/hn: Remove unused function
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7706
2016-09-01 05:29:58 +00:00
Sepherosa Ziehau
4bddf0c813 hyperv/timesync: Rework time adjustment policy
- By default, adjust time upon SYNC request.  It can be disabled
  through hw.hvtimesync.ignore_sync_req.  SYNC request will be
  sent by hypervisor the host is resumed, rebooted, etc.
- By default, adjust time upon SAMPLE request, if there is 100ms
  difference between VM time and hypervisor time.  This can be
  disabled through hw.hvtimesync.sample_drift.

And nuke the unnecessary task, since channel callback is running
in a Hyper-V taskqueue nowadays.

Submitted by:	YanZhe Chen <t-yachen microsoft com>
Discussed with:	Dexuan Cui <decui microsoft com>, Hongjiang Zhang <honzhan microsoft com>, sephe
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7707
2016-08-31 06:00:20 +00:00
Sepherosa Ziehau
cf38cf1b7a hyperv/hn: Consolidate NVS transaction execution.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7704
2016-08-31 05:27:30 +00:00
Sepherosa Ziehau
96376f14a9 hyperv/hn: Remove unnecessary NULL check.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7690
2016-08-30 05:47:58 +00:00
Sepherosa Ziehau
fa021050df hyperv/hn: Log packet message alignment.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7689
2016-08-30 05:35:19 +00:00
Sepherosa Ziehau
ecb735a3ac hyperv/hn: Remove the useless rndis_device and related bits
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7687
2016-08-30 05:21:34 +00:00
Sepherosa Ziehau
1eeba644f0 hyperv/hn: Switch to new RNDIS transaction execution for halt.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7686
2016-08-30 05:09:26 +00:00
Sepherosa Ziehau
63d98d54aa hyperv/hn: Factor out func to exec RNDIS transaction w/o checking result
It will be used by RNDIS HALT and RESET.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7685
2016-08-30 04:04:29 +00:00
Sepherosa Ziehau
c7359ebb0c hyperv/hn: Remove unused function
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7684
2016-08-30 03:55:43 +00:00
Sepherosa Ziehau
05bbfc3062 hyperv/hn: Switch to new RNDIS set for RX filters.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7683
2016-08-30 03:40:22 +00:00
Sepherosa Ziehau
1010113dad net/rndis: Packet types are defined by NDIS; not RNDIS specific.
Reviewed by:	hps
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7681
2016-08-30 03:11:07 +00:00
Sepherosa Ziehau
77a48d6159 hyperv/hn: Indentation and field comment fixup for ndis.h.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7680
2016-08-30 03:03:19 +00:00
Sepherosa Ziehau
8bb1a21b56 hyperv/hn: Move OIDs to net/rndis.h; they are standard NDIS OIDs.
Actually all OIDs defined in net/rndis.h are standard NDIS OIDs.
While I'm here, use the verbose macro name as in NDIS spec.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7679
2016-08-30 02:55:07 +00:00
Sepherosa Ziehau
fdda77284f hyperv/hn: Switch to new RNDIS set for RSS parameters.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7658
2016-08-29 05:35:35 +00:00
Sepherosa Ziehau
7681d6725a hyperv/hn: Fix # of channels setting, if RSS is not available.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7657
2016-08-29 05:08:53 +00:00
Sepherosa Ziehau
e4e0ef792c hyperv/hn: Switch to new RNDIS query for RSS capabilities extraction.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7656
2016-08-29 04:54:13 +00:00
Sepherosa Ziehau
c204be533c hyperv/hn: Switch to new RNDIS query for link status extraction.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7654
2016-08-29 04:44:24 +00:00
Sepherosa Ziehau
3dc33a77d7 hyperv/hn: Add definition for NDIS media state.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7652
2016-08-29 03:22:56 +00:00
Sepherosa Ziehau
77c4f5aa9d hyperv/hn: Use vmbus xact for RNDIS set.
And use new RNDIS set to configure NDIS offloading parameters.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7641
2016-08-26 05:18:27 +00:00
Sepherosa Ziehau
467da5ad48 hyperv/hn: Save the adopted NDIS version for RNDIS to use later.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7640
2016-08-26 05:15:08 +00:00
Sepherosa Ziehau
cc3d96db55 hyperv/hn: Use vmbus xact for RNDIS query.
And switch MAC address query to use new RNDIS query function.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7639
2016-08-26 05:12:09 +00:00
Sepherosa Ziehau
9db7c2c6b5 hyperv/storvsc: Increase queue depth and rework channel selection.
- Increasing queue depth gives ~100% performance improvement for
  randwrite fio test in Azure.
- New channel selection, which takes LUN id and the current cpuid
  into consideration, gives additional ~20% performance improvement
  for ranwrite fio test in Azure.

Submitted by:   Hongzhang Jiang <honzhan microsoft com>
Modified by:    sephe
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7622
2016-08-25 05:50:19 +00:00
Sepherosa Ziehau
dd9af4103b hyperv/vmbus: Add function to calculate max # of elements in a bufring.
MFC after:	1 week
Sponsored by:	Microsoft
2016-08-25 05:35:51 +00:00
Sepherosa Ziehau
c72fc9d2b9 hyperv/ic: Update total message size if negotiate message size grows.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7627
2016-08-25 05:24:57 +00:00
Sepherosa Ziehau
02d9926559 hyperv/ic: Cleanup heartbeat channel callback.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7626
2016-08-25 05:11:04 +00:00
Sepherosa Ziehau
550bbdbd27 hyperv/hn: Use vmbus xact for RNDIS initialize.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7624
2016-08-25 05:00:41 +00:00
Sepherosa Ziehau
fec38279d8 hyperv/hn: Add compat code for RNDIS reorganization phase.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7621
2016-08-25 04:52:50 +00:00
Sepherosa Ziehau
6cc86f82b7 hyperv/hn: Use definition in net/rndis.h for message type and status code.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7620
2016-08-25 04:40:51 +00:00
Sepherosa Ziehau
8f555c7d0a hyperv/ic: Redefine IC version negotiate message.
And stringent input IC version negotiate message checks.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7614
2016-08-24 04:36:04 +00:00
Sepherosa Ziehau
aa4a62df05 hyperv/hn: Log a warning for RESET_CMPLT.
RESET is not used by the hn(4) at all, and RESET_CMPLT does not even
have a rid to match with the pending requests.  So, let's put it
onto an independent switch branch and log a warning about it.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7602
2016-08-24 04:21:15 +00:00
Sepherosa Ziehau
d51ce2d164 hyperv/hn: Remove the redundant rid setting for RNDIS HALT.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7595
2016-08-24 03:28:58 +00:00
Sepherosa Ziehau
2e5573e6de hyperv/hn: Factor out function to simplify NVS request sending
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7578
2016-08-22 08:00:14 +00:00
Sepherosa Ziehau
8f556f2598 hyperv/hn: Factor out function to execute NVS transactions.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7577
2016-08-22 07:51:46 +00:00
Sepherosa Ziehau
ef56e63fb3 hyperv/hn: Get rid of netvsc_dev
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7575
2016-08-22 07:44:11 +00:00
Sepherosa Ziehau
fdd6031b04 hyperv/hn: Move chimney sending buffer to hn_softc
And don't recreate chimney sending buffer for each primary channel
open, it is now created in device_attach DEVMETHOD and destroyed
in device_detach DEVMETHOD.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7574
2016-08-22 07:34:39 +00:00
Sepherosa Ziehau
852710e6db hyperv/hn: Move RXBUF to hn_softc
And don't recreate RXBUF for each primary channel open, it is now
created in device_attach DEVMETHOD and destroyed in device_detach
DEVMETHOD.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7556
2016-08-19 05:43:28 +00:00
Sepherosa Ziehau
d981413bcb hyperv/hn: Remove the useless num_channel
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7555
2016-08-19 05:30:39 +00:00
Sepherosa Ziehau
2a137ab6fd hyperv/hn: Remove assign-only struct field
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7554
2016-08-19 05:20:12 +00:00
Sepherosa Ziehau
0366a4a1e0 hyperv/hn: Move NVS version to softc
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7553
2016-08-19 03:32:04 +00:00
Sepherosa Ziehau
5afcbd41b5 hyperv/kvp: Remove unnecessary function parameter.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7550
2016-08-18 06:03:55 +00:00
Sepherosa Ziehau
8caa09bd36 hyperv/hn: Get rid of the useless netvsc_packet
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7544
2016-08-18 05:52:03 +00:00
Sepherosa Ziehau
5aa07ccdd7 hyperv/hn: Constify RNDIS messages on RX path.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7542
2016-08-18 05:44:58 +00:00
Sepherosa Ziehau
83ecbf4d6a hyperv/hn: Pass RX packet info to netvsc_recv.
This paves to nuke netvsc_packet, which does not serves much
purpose now.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7541
2016-08-18 05:33:58 +00:00
Sepherosa Ziehau
c4b78a2628 hyperv/util: Factor out helper for IC device_probe DEVMETHOD
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7530
2016-08-17 08:38:49 +00:00
Sepherosa Ziehau
eacbe92463 hyperv/util: Don't reference hn_softc in KVP
hn_softc is private data struct.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7519
2016-08-17 08:26:08 +00:00
Sepherosa Ziehau
bf965e6dee hyperv/hn: Get rid of unused bits
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7518
2016-08-17 05:57:10 +00:00
Sepherosa Ziehau
85c8f64b0b hyperv/hn: Remove reference to nvsp_status
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7517
2016-08-17 05:45:57 +00:00
Sepherosa Ziehau
8b55644bae hyperv/hn: Remove reference to nvsp_msg
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7516
2016-08-17 05:34:02 +00:00
Sepherosa Ziehau
5f0dee26f1 hyperv/hn: Simplify RNDIS RX packets acknowledgement.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7515
2016-08-17 05:25:47 +00:00
Sepherosa Ziehau
46911ec745 hyperv/hn: Ignore the useless TX table.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7514
2016-08-17 05:14:26 +00:00
Sepherosa Ziehau
86afc9b625 hyperv/storvsc: Deliver CAM_SEL_TIMEOUT upon SRB status error.
SRB status is set to 0x20 by the hypervisor, if the specified LUN is
unaccessible, and even worse the INQUIRY response will not be set by
the hypervisor at all under this situation.  Additionally, SRB status
is 0x20 too, for TUR on an unaccessible LUN.

Deliver CAM_SEL_TIMEOUT to CAM upon SRB status errors as suggested by
Scott Long, other values seems improper.

This commit fixes the Hyper-V disk hotplug support.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7521
2016-08-17 05:02:18 +00:00
Sepherosa Ziehau
de56155fe0 hyperv/hn: Simplify RNDIS message checks on RX path.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7502
2016-08-16 07:45:35 +00:00
Sepherosa Ziehau
62c4e6e992 hyperv/hn: Simplify RNDIS NVS message sending.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7501
2016-08-16 07:37:02 +00:00
Sepherosa Ziehau
5ac4acb202 hyperv/hn: Factor out hn_nvs_send/hn_nvs_send_sglist
Avoid unnecessary message type setting and centralize the send context
to transaction id cast.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7500
2016-08-16 07:26:53 +00:00
Sepherosa Ziehau
0f9b848541 hyperv/hn: Switch to vmbus xact APIs for sub-channel alloc request.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7480
2016-08-15 05:08:41 +00:00
Sepherosa Ziehau
a04b666a04 hyperv/hn: Simplify chimney sending buffer disconnection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7479
2016-08-15 05:00:37 +00:00
Sepherosa Ziehau
8b204d6643 hyperv/hn: Simplify RXBUF disconnection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7472
2016-08-12 08:29:26 +00:00
Sepherosa Ziehau
55c4b97bfa hyperv/hn: Switch to vmbus xact APIs for NVS chimney buffer connection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7470
2016-08-12 08:21:02 +00:00
Sepherosa Ziehau
d293af4049 hyperv/hn: Switch to vmbus xact APIs for NVS RXBUF connection.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7469
2016-08-12 08:07:56 +00:00
Sepherosa Ziehau
386c97e616 hyperv/hn: Simplify NDIS initialization.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7467
2016-08-12 07:57:03 +00:00
Sepherosa Ziehau
9b3922212a hyperv/hn: Simplify NDIS configuration.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7466
2016-08-12 07:14:40 +00:00
Sepherosa Ziehau
3dba61dd3c hyperv/vmbus: Use xact APIs to implement post message Hypercall APIs
Avoid code duplication.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7458
2016-08-11 06:24:17 +00:00
Sepherosa Ziehau
584e7c57f1 hyperv/hn: Switch to vmbus xact APIs for NVS initialization
Reviewed by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7457
2016-08-11 06:14:54 +00:00
Sepherosa Ziehau
6212aa15fc hyperv/vmbus: Add APIs for various types of transactions.
Reviewed by:	Jun Su <junsu microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7456
2016-08-11 05:49:49 +00:00
Sepherosa Ziehau
99fc691eec hyperv/vmbus: Add macro to get channel packet data length.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7455
2016-08-11 03:20:38 +00:00
Sepherosa Ziehau
127d6d1a64 hyperv/hn: Reorganize send done callback.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7450
2016-08-10 03:11:07 +00:00
Sepherosa Ziehau
b5070c1829 hyperv/hn: Move gpa array out of netvsc_packet.
Prepare to deprecate the netvsc_packet.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7436
2016-08-09 04:50:20 +00:00
Sepherosa Ziehau
f077729dbd hyperv/ic: Pass the channel callback to hv_util_attach()
The saved channel callback in util softc is actually never used.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7424
2016-08-08 06:18:54 +00:00
Sepherosa Ziehau
9b6306f287 hyperv/ic: Expose the receive buffer length for callers to use.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7423
2016-08-08 06:11:28 +00:00
Sepherosa Ziehau
f5207880ba hyperv/ic: Remove never used second parameter of hv_negotiate_version()
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7422
2016-08-08 05:57:38 +00:00
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
Sepherosa Ziehau
a47c066339 hyperv/vmbus: Field rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7193
2016-07-15 07:26:31 +00:00
Sepherosa Ziehau
12140675e8 hyperv/vmbus: Function rename
And reorder the error prone parameters list.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7191
2016-07-15 07:16:46 +00:00
Sepherosa Ziehau
4817a5a58d hyperv/vmbus: Cleanup channel sending
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7178
2016-07-15 07:07:17 +00:00
Sepherosa Ziehau
03055a2cea hyperv/vmbus: Move channel packet types definition to vmbus.h
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7177
2016-07-15 06:58:21 +00:00
Sepherosa Ziehau
1680fb300c hyperv/vmbus: Move channel packet flags definition to vmbus.h
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7176
2016-07-15 06:49:45 +00:00
Sepherosa Ziehau
66e132bd0f hyeprv/vmbus: Rework prplist sending.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7175
2016-07-15 06:40:59 +00:00
Sepherosa Ziehau
6199f16549 hyperv/vmbus: Rework sglist sending.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7156
2016-07-15 06:29:19 +00:00
Sepherosa Ziehau
d64ec3506d hyperv/vmbus: Redefine channel packet.
The channel packet header will be shared w/ PRP (physical region page)
list channel packet and SG (scatter gather) list channel packet.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7155
2016-07-15 06:16:39 +00:00
Sepherosa Ziehau
013c69bf17 hyperv/vmbus: Field rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7146
2016-07-15 06:08:48 +00:00
Sepherosa Ziehau
23eaa43cc8 hyperv/vmbus: Set vcpuid to 0, if MSR_HV_VP_INDEX does not exist.
Mainly for compatibility.  While I'm here, rename cpuid related
fields in hv_vmbus_channel.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7141
2016-07-15 05:59:27 +00:00
Sepherosa Ziehau
29bf5462b5 hyperv/vmbus: Busdma-fy channel bufring.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7140
2016-07-15 05:51:58 +00:00
Sepherosa Ziehau
9ab42c2138 hyperv/vmbus: Add vmbus_chan_gpadl_connect, which takes GPA physaddr
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7139
2016-07-15 05:40:34 +00:00
Sepherosa Ziehau
b3a6435528 hyperv/vmbus: Use iovec for bufring scatter/gather list.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7134
2016-07-15 05:29:04 +00:00
Sepherosa Ziehau
4ad849ba82 hyperv/vmbus: Remove unused function definition/declaration.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7131
2016-07-15 05:15:21 +00:00
Sepherosa Ziehau
9ef6240130 hyperv/vmbus: Function rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7129
2016-07-15 05:06:15 +00:00
Sepherosa Ziehau
1bb1ecfc00 hyperv/vmbus: Remove unused struct
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7127
2016-07-15 04:54:07 +00:00
Sepherosa Ziehau
7d590c7345 hyperv/vmbus: Merge hv_channel_mgmt.c into hv_channel.c
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7126
2016-07-15 04:42:08 +00:00
Sepherosa Ziehau
e11f3043cd hyperv/vmbus: Move bus related message processing into vmbus.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7125
2016-07-14 08:40:59 +00:00
Sepherosa Ziehau
7e70f1cbaf hyperv/vmbus: Sub-channel related fields renaming
And reorganize comment.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7113
2016-07-14 08:15:13 +00:00
Sepherosa Ziehau
e480791797 hyperv/vmbus: Fix the racy channel close.
It is not safe to iterate the sub-channel list w/o lock on the
close path, while it's even more difficult to hold the lock
and iterate the sub-channel list.  We leverage the
vmbua_{get,rel}_subchan() functions to solve this dilemma.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7112
2016-07-14 07:59:01 +00:00
Sepherosa Ziehau
c1bea00ed1 hyperv/vmbus: Field renaming to reflect reality
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7111
2016-07-14 07:48:26 +00:00
Sepherosa Ziehau
77321df6e4 hyperv/vmbus: Release vmbus channel lock before detach devices
Device detach method may sleep.

While I'm here, rename the function, fix indentation and function
comment.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7110
2016-07-14 07:39:34 +00:00
Sepherosa Ziehau
4cf4f2248e hyperv/vmbus: Only add primary channels to vmbus channel list
- Make the vmbus_chan_add more straightforward.
- Partially fix the hv_vmbus_release_unattached_channels().

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7109
2016-07-14 07:31:43 +00:00
Sepherosa Ziehau
3a1079321c hyperv/vmbus: Use sub-channel index to detect primary channel
In case that VMBUS_CHAN_ISPRIMARY is needed in the early place of
channel setup.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7108
2016-07-14 07:24:03 +00:00
Sepherosa Ziehau
ea505e3821 hyperv/vmbus: Cleanup vmbus_chan_add()
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7106
2016-07-14 07:08:59 +00:00
Sepherosa Ziehau
8c1ac91660 hyperv/vmbus: Nuke the channel open state.
Channel is either opened or not-opened.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7105
2016-07-14 06:59:04 +00:00
Sepherosa Ziehau
0b1e5b0fd0 hyperv/vmbus: Cleanup vmbus_chan_msgproc_choffer
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7104
2016-07-14 06:48:24 +00:00
Sepherosa Ziehau
dab4260c90 hyperv/vmbus: Move new channel scan notification to device register
And nuke now unnecessary function indirection.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7103
2016-07-14 06:40:42 +00:00
Sepherosa Ziehau
245903228c hyperv/vmbus: Move device register and channel free to the caller.
This paves the way for more cleanup/disentangle.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7102
2016-07-14 06:29:12 +00:00
Sepherosa Ziehau
88cafda3b1 hyperv/vmbus: Alloc/Free monitor param in vmbus channel alloc/free.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7101
2016-07-14 06:18:11 +00:00
Sepherosa Ziehau
d805de567f hyperv/vmbus: Get rid of rel{_id,id}, use channel id consistently.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7100
2016-07-14 06:10:00 +00:00
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
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