Commit Graph

58 Commits

Author SHA1 Message Date
Nikolay Nikolaev
ed8b4afe5f Refactor virtio-net to use generic get_vhost_net
This decouples virtio-net from the TAP netdev backend and allows support
for other backends to be implemented.

Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com>
Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-06-19 16:41:55 +03:00
Nikolay Nikolaev
212d69f25e vhost_net should call the poll callback only when it is set
The poll callback needs to be called when bringing up or down
the vhost_net instance. As it is not mandatory for an NetClient
to implement it, invoke it only when it is set.

Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com>
Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-06-19 16:41:55 +03:00
Nikolay Nikolaev
2e6d46d77e vhost: add vhost_get_features and vhost_ack_features
Generalize the features get/ack to be used for both vhost-net and vhost-scsi.
In vhost-net add vhost_net_get_feature_bits to select the feature bit set
depending on the NetClient kind.

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-06-19 16:41:55 +03:00
Stefan Hajnoczi
e3e48565c1 vhost_net: use offload API instead of bypassing it
There is no need to access backend->info->has_vnet_hdr() and friends
anymore.  Use the qemu_has_vnet_hdr() API instead.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-25 14:31:05 +01:00
Vincenzo Maffione
cf528b8958 net: virtio-net and vmxnet3 use offloading API
With this patch, virtio-net and vmxnet3 frontends make
use of the qemu_peer_* API for backend offloadings manipulations,
instead of calling TAP-specific functions directly.
We also remove the existing checks which prevent those frontends
from using offloadings with backends different from TAP (e.g. netmap).

Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-25 11:50:17 +01:00
Stefan Weil
4dd72e04c2 virtio: Fix return value for dummy function vhost_net_virtqueue_pending
cgcc complains that -ENOSYS is not a good value for 'bool'.

A dummy virtio will never have pending queue entries, so let us return
false.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:06:48 +02:00
KONRAD Frederic
1c81944983 virtio: remove virtiobindings.
This remove virtio-bindings, and use class instead.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-6-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:20 -05:00
Paolo Bonzini
6e7907468f hw: move virtio devices to hw/ subdirectories
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:12 +02:00