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# Date Author Comment
53c25cea 05/18/2009 08:26 pm Paul Brook

Separate virtio PCI code

Split the PCI host bindings from the VRing transport implementation.

Signed-off-by: Paul Brook <>

cf21e106 05/15/2009 12:35 am Paul Brook

Virtio-net qdev conversion

Signed-off-by: Paul Brook <>

b946a153 04/17/2009 08:11 pm aliguori

Introduce VLANClientState::cleanup() (Mark McLoughlin)

We're currently leaking memory and file descriptors on device
hot-unplug.

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7150 c046a42c-6fe2-441c-8c8c-71466251a162

559a8f45 04/17/2009 08:10 pm aliguori

Remove stray GSO code from virtio_net (Mark McLoughlin)

Obviously merged from kvm-userspace accidentally.

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7142 c046a42c-6fe2-441c-8c8c-71466251a162

3f4cb3d3 04/13/2009 07:31 pm blueswir1

Fix OpenSolaris gcc4 warnings: iovec type mismatches, missing 'static'

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7103 c046a42c-6fe2-441c-8c8c-71466251a162

8eca6b1b 04/05/2009 08:40 pm aliguori

Fix oops on 2.6.25 guest (Rusty Russell)

I believe this is behind the following:
https://bugs.edge.launchpad.net/ubuntu/jaunty/+source/linux/+bug/331128

virtio_pci in 2.6.25 didn't do feature negotiation correctly: it acked every
bit. Fortunately, we can detect this....

c6bb9a32 03/13/2009 05:04 pm aliguori

qemu:virtio-net: Check return size on the correct sg list (Alex Williamson)

When checking that the size of the control virtqueue return field
is sufficient, use the correct sg list.

Signed-off-by: Alex Williamson <>
Signed-off-by: Anthony Liguori <>...

c6ba7bbc 02/16/2009 05:47 pm aliguori

virtio: Remove malloc failure checks (Jan Kiszka)

No need to check for failing qemu_malloc anymore.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6626 c046a42c-6fe2-441c-8c8c-71466251a162

72da4208 02/11/2009 05:19 pm aliguori

qemu: return PCIDevice on net device init and record devfn (Marcelo Tosatti)

Change the PCI network drivers init functions to return the PCIDev, to
inform which slot has been hot-plugged.

Also record PCIDevice structure on NICInfo to locate for release on...

f21c0ed9 02/06/2009 12:36 am aliguori

qemu:virtio-net: Add VLAN filtering (Alex Williamson)

Use the control virtqueue to allow the guest to enable and manipulate
a VLAN filter table. This allows us to drop more packets the guest
doesn't want to see. We define a new VLAN class for the control...

b6503ed9 02/06/2009 12:36 am aliguori

qemu:virtio-net: Add additional MACs via a filter table (Alex Williamson)

Create a filter table and allow the guest to populate it with the
MAC class control commands. We manage the size and usage of the
filter table including enabling promiscuous and all-multi modes...

3831ab20 02/06/2009 12:36 am aliguori

qemu:virtio-net: Enable filtering based on MAC, promisc, broadcast and allmulti (Alex Williamson)

Make use of the new RX_MODE control virtqueue class by dropping
packets the guest doesn't want to see.

Signed-off-by: Alex Williamson <>...

002437cd 02/06/2009 12:36 am aliguori

qemu:virtio-net: Add promiscuous and all-multicast mode bits (Alex Williamson)

Add a new RX_MODE control virtqueue class with commands PROMISC and
ALLMULTI and usage documented in virtio-net.h allowing the guest to
manipulate packet receiving options. We don't export a feature for...

3d11d36c 02/06/2009 12:36 am aliguori

qemu:virtio-net: Add a virtqueue for control commands from the guest (Alex Williamson)

This will be used for RX mode, MAC table, VLAN table control, etc...

The control transaction consists of one or more "out" sg entries and
one or more "in" sg entries. The first out entry contains a header...

79674068 02/06/2009 12:36 am aliguori

qemu:virtio-net: Define ETH_ALEN for use when manipulating MAC addresses (Alex Williamson)

Makes it much easier to search too.

Signed-off-by: Alex Williamson <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6535 c046a42c-6fe2-441c-8c8c-71466251a162

0f03eca6 02/06/2009 12:36 am aliguori

qemu:virtio-net: Allow setting the MAC address via set_config (Alex Williamson)

Allow the guest to write to the MAC address config space and update
the network info string when it does. Rename get_config for symmetry.

Signed-off-by: Alex Williamson <>...

9d6271b8 02/06/2009 12:36 am aliguori

qemu:virtio-net: Save status and add some save infrastructure (Alex Williamson)

The status register should probably be saved since its guest visible.
Also add a little bit if infrastructure for handling various save
revisions.

Signed-off-by: Alex Williamson <>...

173a543b 02/01/2009 09:26 pm blueswir1

Add and use #defines for PCI device classes

This patch adds and uses #defines for PCI device classes and subclases,
using a new pci_config_set_class() function, similar to the recently
added pci_config_set_vendor_id() and pci_config_set_device_id().

Change since v1: fixed compilation of hw/sun4u.c...

99b3718e 01/26/2009 05:22 pm aliguori

Use the default subsystem vendor ID for virtio devices (Mark McLoughlin)

A subsystem vendor ID of zero isn't allowed, so we use our
default ID.

Gerd points out that although the PCI subsystem vendor ID is
treated by the guest as the virtio vendor ID:

/* we use the subsystem vendor/device id as the virtio vendor/device...
a7c4996b 01/26/2009 05:22 pm aliguori

Use macros for virtio-net PCI vendor/device IDs (Mark McLoughlin)

Gerd added these macros a while back.

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6438 c046a42c-6fe2-441c-8c8c-71466251a162

291c6ff9 01/13/2009 11:09 pm aliguori

Make virtio_net_init() return void (Mark McLoughlin)

All PCI NIC init functions return void and nothing uses the
return value from virtio_net_init().

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>...

554c97dd 01/08/2009 09:46 pm aliguori

Implement virtio_net link status (Mark McLoughlin)

Implement the VIRTIO_NET_F_STATUS feature by exposing the link status
through virtio_net_config::status.

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>...

e46cb38f 01/07/2009 07:50 pm aliguori

virtio-net migration fix (Mark McLoughlin)

We are failing to save whether the guest will supply us rx
buffers using the new mergeable format; this can cause a
migrated guest to crash with:

virtio-net header not in first element

Bump the savevm version number and refuse to load v1 saves...

7a9f6e4a 01/07/2009 07:48 pm aliguori

Add a -net name=foo parameter (Mark McLoughlin)

Allow the user to supply a vlan client name on the command line.

This is probably only useful for management tools so that they can
use their own names rather than parsing the output of 'info network'.

Signed-off-by: Mark McLoughlin <>...

96d5e201 01/07/2009 07:47 pm aliguori

add missing MAC address to info_str for some NICs (Mark McLoughlin)

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6219 c046a42c-6fe2-441c-8c8c-71466251a162

bf38c1a0 01/07/2009 07:42 pm aliguori

Add a model string to VLANClientState (Mark McLoughlin)

Don't lose track of what type/model a vlan client is so that we can
e.g. assign a global per-model id to clients.

The entire patch is basically a tedious excercise in making sure the
type/model string gets propagated down to qemu_new_vlan_client()....

4689f4b3 12/17/2008 09:45 pm aliguori

Use saner types for virtio-net

This was spotted by malc

Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6075 c046a42c-6fe2-441c-8c8c-71466251a162

fbe78f4f 12/17/2008 09:13 pm aliguori

virtio-net support

This adds virtio-net support. This is based on the virtio-net driver
that exists in kvm-userspace. This also adds a new qemu_sendv_packet
which virtio-net requires.

Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6073 c046a42c-6fe2-441c-8c8c-71466251a162