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4 Commits

Author SHA1 Message Date
Bryan Venteicher
49a4385d69 Add optional VirtIO device method for post-attach notifications 
This is called after the parent device (ie virito_pci) has
completed the device attachment/initialization.
 2013-09-01 04:20:23 +00:00
Bryan Venteicher
abd6790ce8 Merge virtio changes from projects/virtio 
Contains projects/virtio commits:

r245738:
    virtio: Minor man page tweaks
r246060:
    virtio: Cleanup feature description printing
r246306:
    virtio: Remove old debugging flag
r247238:
    virtio: Remove PRIx64 macros from format strings
r247239:
    virtio: Constify some fields
r247240:
    virtio: Minor code simplifications
r249962:
    virtio: Update to my freebsd.org email address

MFC after:	1 month
 2013-07-04 17:57:26 +00:00
Bryan Venteicher
6632efe40d Convert VirtIO to use ithreads instead of taskqueues 
Contains projects/virtio commits:

r245709:
    Each VirtIO device was scheduling its own taskqueue(9) to do the
    off-level interrupt handling. ithreads(9) is the more nature way
    to do this. The primary motivation for this work to better support
    network multiqueue.
r245710:
    virtio: Change virtqueue intr handlers to return void
r245711:
    virtio_blk: Remove interrupt taskqueue
r245721:
    vtnet: Remove interrupt taskqueue
r245722:
    virtio_scsi: Remove interrupt taskqueue
r245747:
    vtnet: Remove taskqueue fields missed in r245721

MFC after:	1 month
 2013-07-04 17:50:11 +00:00
Peter Grehan
10b59a9b4a Import virtio base, PCI front-end, and net/block/balloon drivers. 
Tested on Qemu/KVM, VirtualBox, and BHyVe.

Currently built as modules-only on i386/amd64. Man pages not yet hooked
up, pending review.

Submitted by:	Bryan Venteicher  bryanv at daemoninthecloset dot org
Reviewed by:	bz
MFC after:	4 weeks or so
 2011-11-18 05:43:43 +00:00