On Fri, Dec 02, 2022 at 12:33:30AM +0200, Andrew Melnychenko wrote: > Added new GSO type for USO: VIRTIO_NET_HDR_GSO_UDP_L4. > Feature VIRTIO_NET_F_HOST_USO allows to enable NETIF_F_GSO_UDP_L4. > Separated VIRTIO_NET_F_GUEST_USO4 & VIRTIO_NET_F_GUEST_USO6 features > required for Windows guests. > > Signed-off-by: Andrew Melnychenko <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]> > --- > include/uapi/linux/virtio_net.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h > index 6cb842ea8979..cbc631247489 100644 > --- a/include/uapi/linux/virtio_net.h > +++ b/include/uapi/linux/virtio_net.h > @@ -57,6 +57,10 @@ > * Steering */ > #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ > #define VIRTIO_NET_F_NOTF_COAL 53 /* Device supports > notifications coalescing */ > +#define VIRTIO_NET_F_GUEST_USO4 54 /* Guest can handle USOv4 in. */ > +#define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */ > +#define VIRTIO_NET_F_HOST_USO 56 /* Host can handle USO in. */ > + for consistency pls don't add an empty line here. > #define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ > #define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ > #define VIRTIO_NET_F_RSC_EXT 61 /* extended coalescing info */ > @@ -130,6 +134,7 @@ struct virtio_net_hdr_v1 { > #define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */ > #define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP > (UFO) */ > #define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */ > +#define VIRTIO_NET_HDR_GSO_UDP_L4 5 /* GSO frame, IPv4& IPv6 UDP > (USO) */ > #define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */ > __u8 gso_type; > __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ > -- > 2.38.1 _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
