src/sys/dev/hyperv/include/vmbus.h, branch release/12.3.0 FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=release%2F12.3.0 2021-03-15T05:00:05Z hyperv/vmbus: Update VMBus version 4.0 and 5.0 support. 2021-03-15T05:00:05Z Wei Hu whu@FreeBSD.org 2019-07-09T07:24:18Z urn:sha1:c38b9b80149f463b0c39a677e91b20925ec486d1 Add VMBus protocol version 4.0. and 5.0 to support Windows 10 and newer HyperV hosts. For VMBus 4.0 and newer HyperV, the netvsc gpadl teardown must be done after vmbus close. Submitted by: whu MFC after: 2 weeks Sponsored by: Microsoft (cherry picked from commit ace5ce7e701e5a98c23f820d4f126e5c265aa667) hyperv/vmbus: Add channel polling support. 2016-12-12T05:04:55Z Sepherosa Ziehau sephe@FreeBSD.org 2016-12-12T05:04:55Z urn:sha1:b99113a1c114534f665834e4aae824cfdaadacf7 MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8738 hyperv/vmbus: Add supportive transaction wait function. 2016-11-28T05:07:48Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-28T05:07:48Z urn:sha1:a54152eaa5c3f98ef11fbdb22d11cf7d4c5cd34c This function supports channel revocation properly. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8611 hyperv/vmbus: Add a simplified version of channel close. 2016-11-25T09:13:10Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-25T09:13:10Z urn:sha1:2641e757426b0b92d46421eeceb63f24ac002566 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 hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected. 2016-11-25T07:24:11Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-25T07:24:11Z urn:sha1:32ab625a61034ec42a542e30f52df8f805dafd6e 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 hyperv/vmbus: Fix the primary channel revoking on vmbus side. 2016-11-24T05:18:45Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-24T05:18:45Z urn:sha1:5ab84aaf2fb6256aecb1a106f1b82079cece5f96 Drivers can now use vmbus_chan_{is_revoked,set_orphan,unset_orphan}() and vmbus_xact_ctx_orphan() to fix their attach/detach DEVMETHODs for revoked primary channels. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8545 hyperv/vmbus: Set a mark on the revoked channel. 2016-11-23T05:03:44Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-23T05:03:44Z urn:sha1:fb6216bd43a3231aa6c97a033c736727ad893f5d This will be used to fix device detach DEVMETHOD for revoked primary channel. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8522 hyperv: GC unused functions. 2016-11-02T05:41:23Z Sepherosa Ziehau sephe@FreeBSD.org 2016-11-02T05:41:23Z urn:sha1:2a5a7ca81d536530adaf1efa7fa7231d762f97a0 MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8406 hyperv/vmbus: Expose channel management taskqueue for driver to use. 2016-10-19T09:12:14Z Sepherosa Ziehau sephe@FreeBSD.org 2016-10-19T09:12:14Z urn:sha1:e41136c060eb7a4290a64a3a23f98e3c1655a104 MFC after: 3 days Sponsored by: Microsoft hyperv/vmbus: Allow driver to inject synchronous task into channel taskq. 2016-10-11T02:43:23Z Sepherosa Ziehau sephe@FreeBSD.org 2016-10-11T02:43:23Z urn:sha1:cca23e7c3cf27401e3c80b1ee108a1b77adab2cb MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8208