MFC 303284,303329,303361,303362,303366,303368-303370
303284
hyperv/vmbus: Move bufring info definition to vmbus_brvar.h Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D7282
303329
hyperv/vmbus: Nuke unnecessary accessor functions. Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D7303
303361
hyperv/vmbus: Initialize RX/TX bufring mutex at channel creation time Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D7312
303362
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. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7313
303366
hyperv/vmbus: Update comment for bufring Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7314
303368
hyperv/vmbus: Cleanup TX bufring write process. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7315
303369
hyperv/vmbus: Stringent RX bufring data length checks. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7316
303370
hyperv/vmbus: Cleanup RX bufring read process. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7317