On Mon, Mar 14, 2016 at 03:48:23PM +0100, Ladi Prosek wrote: > Virtio 1.0 introduces new constants and data structures, common to > all devices as well as specific to virtio-net. This commit adds a > subset of these to be able to drive the virtio-net 1.0 network > device. > > Signed-off-by: Ladi Prosek <lpro...@redhat.com> > --- > src/drivers/net/virtio-net.h | 18 +++++++++++++ > src/include/ipxe/virtio-pci.h | 60 > ++++++++++++++++++++++++++++++++++++++++++ > src/include/ipxe/virtio-ring.h | 8 ++++++ > 3 files changed, 86 insertions(+) > > diff --git a/src/drivers/net/virtio-net.h b/src/drivers/net/virtio-net.h > index 3abef28..5bde7d7 100644 > --- a/src/drivers/net/virtio-net.h > +++ b/src/drivers/net/virtio-net.h > @@ -15,6 +15,14 @@ > #define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. > */ > #define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ > > +/* Virtio 1.0 feature bits for virtio net */ > +#define VIRTIO_NET_F_MRG_RXBUF 15 /* Driver can merge receive buffers. > */ > +#define VIRTIO_NET_F_STATUS 16 /* Configuration status field is > available. */ > +#define VIRTIO_NET_F_CTRL_VQ 17 /* Control channel is available. */ > +#define VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support. > */ > +#define VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering. */ > +#define VIRTIO_NET_F_GUEST_ANNOUNCE 21 /* Driver can send gratuitous > packets. */
Please drop the comment about Virtio 1.0, these were all in virtio 0.9.5: https://ozlabs.org/~rusty/virtio-spec/virtio-0.9.5.pdf None of them seem necessary for the VIRTIO 1.0 implementation but there is little harm in adding these #defines.
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