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721 Commits

Author SHA1 Message Date
Sepherosa Ziehau
afe30aa97f hyperv/vmbus: Reset ch_dev, once the child is deleted. 
So it will not be mis-used later on, e.g. in vmbus_chan_printf().

Submitted by:	dexuan
Reported by:	dexuan
MFC after:	1 week
Sponsored by:	Microsoft
 2016-11-04 01:14:41 +00:00
Sepherosa Ziehau
30c90f019f hyperv/kvp: Don't mix message status codes and function return values. 
While I'm here, move message status codes to hv_utilreg.h, since they
will be used by the upcoming VSS stuffs.

Submitted by:	Hongjiang Zhang <honzhan microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8391
 2016-11-02 07:18:27 +00:00
Sepherosa Ziehau
2a5a7ca81d hyperv: GC unused functions. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8406
 2016-11-02 05:41:23 +00:00
Sepherosa Ziehau
a457fab84c hyperv/vmbus: Avoid extra header copy. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8395
 2016-11-01 08:30:06 +00:00
Sepherosa Ziehau
8966e5d5b3 hyperv/hn: Directly fill chimney sending buffer for small packets. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8394
 2016-11-01 08:20:33 +00:00
Sepherosa Ziehau
edd3f31541 hyperv/hn: Move TSO packet fixup to an earlier place for if_transmit. 
While TSO packet header may be still cache-hot.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8393
 2016-11-01 07:41:26 +00:00
Sepherosa Ziehau
23bf9e1527 hyperv/hn: Regroup if_start related functions. 
And put them under HN_IFSTART_SUPPORT, which is by default on until
we whack the if_start related bits from base system.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8392
 2016-11-01 07:10:43 +00:00
Sepherosa Ziehau
15516c776e hyperv/hn: Rename cleaned up file. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8390
 2016-11-01 06:54:25 +00:00
Sepherosa Ziehau
ba015837bf hyperv/hn: Cosmetic cleanup; no functional changes. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8389
 2016-11-01 04:44:11 +00:00
Sepherosa Ziehau
427e366e43 hyperv/hn: Don't start shared TX taskq, if the hypervisor is not Hyper-V. 
- Move the SYSINIT to DRIVER/SECOND, i.e. after the vm_guest becomes
  determistic.
- Minor style changes.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8370
 2016-10-31 05:22:00 +00:00
Sepherosa Ziehau
82d71ca917 hyperv/hn: Reset do_lro, if the hash types are not TCP related. 
Mainly because the host side only set TCPCS and IPCS even for
UDP datagrams.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8369
 2016-10-31 05:05:12 +00:00
Sepherosa Ziehau
7ccc20da6a hyperv/hn: Cleanup RXBUF ack processing. 
- Increase the # of retries.
- Add comment.
- Log error, if RXBUF ack fails.
- Add stat for RXBUF ack failures.

RXBUF ack really should _not_ fail...

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8368
 2016-10-31 04:54:15 +00:00
Sepherosa Ziehau
8ff20a73f6 hyperv/hn: Rework temporary channel packet buffer expanding. 
And use large default temporary channel packer buffer; we really
don't want it to be expanded at run time.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8367
 2016-10-31 04:46:02 +00:00
Sepherosa Ziehau
e6ed06f904 hyperv/hn: Rename cleaned up RNDIS source file. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8361
 2016-10-31 01:36:28 +00:00
Sepherosa Ziehau
fb448904d9 hyeprv/hn: Rename cleaned up RNDIS header file. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8360
 2016-10-28 08:53:18 +00:00
Sepherosa Ziehau
ec60eff9ab hyperv/hn: Change header guardian; in preparation for the upcoming rename. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8359
 2016-10-28 08:41:30 +00:00
Sepherosa Ziehau
d568f3ecfa hyperv/hn: Cleanup RNDIS related files. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8358
 2016-10-28 08:32:54 +00:00
Sepherosa Ziehau
8ef7124558 hyperv/hn: Pull data path code up. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8357
 2016-10-28 08:18:49 +00:00
Sepherosa Ziehau
91938ebba8 hyperv/hn: Reorganize RX path; mainly pull non-control code path up 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8356
 2016-10-28 08:08:46 +00:00
Sepherosa Ziehau
96a98cbf14 hyperv/hn: Nuke unnecessary indirection. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8355
 2016-10-28 07:59:02 +00:00
Sepherosa Ziehau
68468712a7 hyperv/hn: Rename cleaned up NVS source file. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8354
 2016-10-28 07:48:17 +00:00
Sepherosa Ziehau
e61005fedc hyperv/hn: Rename cleaned up NVS header file. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8353
 2016-10-28 05:56:23 +00:00
Sepherosa Ziehau
0cf2aff4fa hyperv/hn: Change header guardian; in preparation for the upcoming rename. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8352
 2016-10-28 05:31:34 +00:00
Sepherosa Ziehau
2ae974568d hyperv/hn: NVS inclusion cleanup and forward declare functions. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8347
 2016-10-27 05:33:48 +00:00
Sepherosa Ziehau
e3946ae44a hyperv/hn: Move send context to NVS domain. 
Since all sends are encapsulated in NVS messages.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8346
 2016-10-27 05:26:04 +00:00
Sepherosa Ziehau
19b2340a76 hyperv/hn: Move hn_softc to if_hnvar.h 
While I'm here, use consistent macro names.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8345
 2016-10-27 05:13:00 +00:00
Sepherosa Ziehau
d6e37dc70f hyperv/hn: Shuffle chimney sending buffer alloc/free around. 
This paves way for more chimney sending buffer reorganization.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8343
 2016-10-27 05:04:54 +00:00
Sepherosa Ziehau
14a31e99d7 hyperv/hn: Define empty packet filter. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8342
 2016-10-27 04:55:19 +00:00
Sepherosa Ziehau
5341cc1c91 hyperv/hn: Move %b format string for capabilities near their definition. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8341
 2016-10-27 04:42:39 +00:00
Sepherosa Ziehau
90321eb752 hyperv/hn: Nuke unnecessary M_NETVSC 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8340
 2016-10-27 04:28:01 +00:00
Sepherosa Ziehau
20b3dcf039 hyperv/hn: Properly configure RSS according to RSS capabilities 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8338
 2016-10-27 03:43:27 +00:00
Sepherosa Ziehau
eaaa9935d4 hyperv/vmbus: Implement vmbus_chan_printf. 
And use it for vmbus channel logging, which can log the channel
owner's name properly, instead of vmbus0.

Submitted by:	QianYue You <t-youqi microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
 2016-10-26 05:06:23 +00:00
Sepherosa Ziehau
91833b0f3c hyperv/vmbus: Add missing white space. 
Submitted by:	QianYue You <t-youqi microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft
 2016-10-26 04:26:17 +00:00
Sepherosa Ziehau
7888d6422d hyperv/hn: Set baudrate properly 
PR:		208931
Submitted by:	Eugene Grosbein <ports grosbein net>
Reported by:	Eugene Grosbein <ports grosbein net>
MFC after:	1 week
Sponsored by:	Microsoft
 2016-10-25 01:41:39 +00:00
Sepherosa Ziehau
5bf51473c0 hyperv/ic: Rework framework/message version negotiation. 
Submitted by:	Hongjiang Zhang <honzhan microsoft com>
Modified by:	sephe
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8280
 2016-10-24 05:36:19 +00:00
Sepherosa Ziehau
f0dcc3114c hyperv/hn: Nuke unused forward declaration. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8314
 2016-10-24 05:20:02 +00:00
Sepherosa Ziehau
121e98e697 hyperv/hn: Fix RX filter settings. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8313
 2016-10-24 05:10:35 +00:00
Sepherosa Ziehau
665bc5ff49 hyperv/hn: Start link status check, if no network changes were pending. 
Link status check is much more lightweight than network change detection.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8311
 2016-10-24 05:01:34 +00:00
Sepherosa Ziehau
6827d9497a hyperv/hn: Properly handle synthetic parts reattach failure. 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8310
 2016-10-24 03:42:34 +00:00
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