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Author SHA1 Message Date
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
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
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
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
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
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
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