Commit Graph

694 Commits

Author SHA1 Message Date
Sepherosa Ziehau
69b12e53db hyperv/ic: Fix version4 timesync message format.
It is not compat w/ the old timesync message format, which the message
type stays the same as the old timesync message.

MFC after:	1 week
Sponsored by:	Microsoft
2016-12-23 08:41:28 +00:00
Sepherosa Ziehau
be53a2fa1b hyperv: Unbreak EARLY_AP_STARUP Hyper-V bootstrap by using intrhook
Properly working pause and friends are required.

MFC after:	3 days
Sponsored by:	Microsoft
2016-12-21 03:23:35 +00:00
Sepherosa Ziehau
39f0182303 hyperv/storvsc: The max channel in PDU actually means the max sub-chans.
Use proper name for local variables. PDU fields' name was not changed yet.
While I'm here, make # of usable channels tunable. This eases further
testing.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8851
2016-12-21 03:09:07 +00:00
Sepherosa Ziehau
5c072c8e98 hyperv/ic: Rename cleaned up files.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8850
2016-12-20 09:46:14 +00:00
Sepherosa Ziehau
f1d33c25fa hyperv/ic: Cleanup driver glue.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8849
2016-12-20 07:34:44 +00:00
Sepherosa Ziehau
9ff086544d hyperv/ic: Rname cleaned up file.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8848
2016-12-20 07:14:24 +00:00
Sepherosa Ziehau
8e10e18f02 hyperv/ic: Inclusion cleanup
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8847
2016-12-20 05:39:00 +00:00
Sepherosa Ziehau
ed8107d131 hyperv/ic: Rename cleaned up header file.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8846
2016-12-20 05:26:38 +00:00
Sepherosa Ziehau
1eb6d71178 hyperv/ic: Cleanup common struct and functions.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8845
2016-12-20 05:07:12 +00:00
Sepherosa Ziehau
2438ba4ed4 hyperv/ic: Factor out function to send IC response
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8844
2016-12-20 04:51:14 +00:00
Sepherosa Ziehau
fff5be0be3 hyperv: Implement userspace gettimeofday(2) with Hyper-V reference TSC
This 6 times gettimeofday performance, as measured by
tools/tools/syscall_timing

Reviewed by:	kib
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8789
2016-12-19 07:40:45 +00:00
Sepherosa Ziehau
9622c93ae8 hyperv: Allow userland to ro-mmap reference TSC page
This paves way to implement VDSO for the enlightened time counter.

Reviewed by:	kib
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8768
2016-12-15 03:32:24 +00:00
Sepherosa Ziehau
de69dfbbbc hyperv: Implement "enlightened" time counter, which is rdtsc based.
Reviewed by:	kib
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8763
2016-12-14 03:20:57 +00:00
Sepherosa Ziehau
6c1204df36 hyperv/hn: Add polling support
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8739
2016-12-12 05:18:03 +00:00
Sepherosa Ziehau
b99113a1c1 hyperv/vmbus: Add channel polling support.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8738
2016-12-12 05:04:55 +00:00
Sepherosa Ziehau
4b167c2b4d hyperv/storvsc: Minor style changes; no functional changes.
Reported by:	rpokala
MFC after:	1 week
Sponsored by:	Microsoft
2016-12-09 06:18:12 +00:00
Sepherosa Ziehau
692cb24f10 hyperv/storvsc: Fix the SCSI disk attachment issue.
On pre-WS2016 Hyper-V, if the only LUNs > 7 are used, then all disks
fails to attach.  Mainly because those versions of Hyper-V do not set
SRB_STATUS properly and deliver junky INQUERY responses.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Reported by:	Hongxiong Xian <v-hoxian microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8724
2016-12-09 03:16:36 +00:00
Sepherosa Ziehau
096d83feb9 hyperv/timesync: Support "sent TC" to improve accuracy.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8723
2016-12-08 05:37:39 +00:00
Sepherosa Ziehau
98cb13b6cc hyperv/vmbus: Utilize vmbus_chan_run_task()
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8686
2016-12-08 05:15:00 +00:00
Sepherosa Ziehau
6dbe58e249 hyperv/vmbus: Use pause if possible.
This makes booting on Hyper-V w/ small # of vCPUs work properly.

Reported by:	Hongxiong Xian <v-hoxian microsoft com>, Hongjiang Zhang <honzhan microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
2016-12-07 08:12:02 +00:00
Sepherosa Ziehau
34d68912be hyperv/hn: Add 'options RSS' support.
Reviewed by:	adrian
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8676
2016-12-01 05:37:29 +00:00
Sepherosa Ziehau
8e7d313625 hyperv/hn: Don't hold txdesc, if no BPFs are attached.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8675
2016-12-01 03:39:34 +00:00
Sepherosa Ziehau
85e4ae1e13 hyperv/hn: Add HN_DEBUG kernel option.
If bufring is used for per-TX ring descs, don't update "available"
counter, which is only used to help debugging.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8674
2016-12-01 03:27:16 +00:00
Sepherosa Ziehau
14c85e527e hyperv/storvsc: Don't use timedwait.
The timeout is unnecessary.

Reviewed by:	jhb
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8656
2016-11-30 08:21:15 +00:00
Sepherosa Ziehau
ca567dee01 hypver/vmbus: Remove extra assertion.
It is asserted by vmbus_chan_gpadl_connect() now.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8660
2016-11-30 08:10:49 +00:00
Sepherosa Ziehau
0e11868dfa hyperv/hn: Allow TX to share event taskqueues.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8659
2016-11-30 07:54:28 +00:00
Sepherosa Ziehau
b5c7e2415e hyperv/vmbus: Add DEVMETHOD to map cpu to event taskq.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8658
2016-11-30 07:45:05 +00:00
Sepherosa Ziehau
fdd0222a04 hyperv/hn: Allow multiple TX taskqueues.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8655
2016-11-30 05:28:39 +00:00
Sepherosa Ziehau
52d8123421 hyperv/hn: Nuke the unused TX taskqueue CPU binding tunable.
It was an experimental tunable, and is now deemed to be road blocker
for further changes.  Time to retire it.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8654
2016-11-30 05:11:59 +00:00
Sepherosa Ziehau
5e61edf60e hyperv/vmbus: Use poll/cancel APIs to wait for the CHOPEN response.
Since hypervisor does not respond CHOPEN to a revoked channel.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8636
2016-11-28 07:56:03 +00:00
Sepherosa Ziehau
2ee4e46fe6 hyperv/vmbus: Add exec cancel support for message Hypercall API.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8635
2016-11-28 07:44:50 +00:00
Sepherosa Ziehau
2fb45c54a1 hyperv/vmbus: Add result polling support for message Hypercall API.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8634
2016-11-28 07:36:51 +00:00
Sepherosa Ziehau
1b34e69534 hyperv/vmbus: Add result polling support for xact API.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8633
2016-11-28 07:27:08 +00:00
Sepherosa Ziehau
6555f01eec hyperv/vmbus: Stringent GPADL parameter assertion.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8632
2016-11-28 07:04:32 +00:00
Sepherosa Ziehau
fa643a5d0a hyperv/vmbus: Make sure that the allocated GPADL is not zero.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8631
2016-11-28 06:53:00 +00:00
Sepherosa Ziehau
afd4971b7b hyperv/hn: Simplify RSS indirect table fixup API
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8630
2016-11-28 06:40:26 +00:00
Sepherosa Ziehau
aa1a2adc92 hyperv/hn: Fix vmbus_chan_subidx usage.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8629
2016-11-28 06:10:41 +00:00
Sepherosa Ziehau
fa915c4d20 hyperv/hn: Enable multi-packet RNDIS message support by default.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8621
2016-11-28 05:54:20 +00:00
Sepherosa Ziehau
71e8ac5696 hyperv/hn: Fix attach error handling
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8620
2016-11-28 05:46:00 +00:00
Sepherosa Ziehau
a4364cfea9 hyperv/hn: Fix multi-packet RNDIS message aggregation size setting.
Just in case that no chimney sending buffer can be used.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8619
2016-11-28 05:31:36 +00:00
Sepherosa Ziehau
2494d735e2 hyperv/hn: Fix detach error handling.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8613
2016-11-28 05:23:57 +00:00
Sepherosa Ziehau
f6f2e0ce38 hyperv/hn: Utilize vmbus_chan_xact_wait
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8612
2016-11-28 05:15:28 +00:00
Sepherosa Ziehau
a54152eaa5 hyperv/vmbus: Add supportive transaction wait function.
This function supports channel revocation properly.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8611
2016-11-28 05:07:48 +00:00
Sepherosa Ziehau
faaba341e5 hyperv/vmbus: Zero out GPADL if error happens.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8601
2016-11-28 04:53:36 +00:00
Sepherosa Ziehau
2641e75742 hyperv/vmbus: Add a simplified version of channel close.
So that the caller can know the channel close error and react accordingly.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8600
2016-11-25 09:13:10 +00:00
Sepherosa Ziehau
892b35bc36 hyperv/vmbus: Propagate close error.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8599
2016-11-25 08:57:52 +00:00
Sepherosa Ziehau
0743140a63 hyperv/vmbus: Always try disconnect/free bufring memory upon channel close
While I'm here, minor wording and style changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8598
2016-11-25 08:31:13 +00:00
Sepherosa Ziehau
f2aeeaff6f hyperv/vmbus: Don't free the bufring if its GPADL can't be disconnected.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8570
2016-11-25 07:41:42 +00:00
Sepherosa Ziehau
32ab625a61 hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected.
So that the callers of vmbus_chan_open_br() could handle the passed in
bufring memory properly.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8569
2016-11-25 07:24:11 +00:00
Sepherosa Ziehau
12fbfdab73 hyperv/vmbus: No stranded bufring GPADL is allowed.
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8568
2016-11-25 07:03:45 +00:00