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-rw-r--r--include/linux/virtio_net.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 1ea3351df609..38c0571820fb 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -6,9 +6,18 @@
6#define VIRTIO_ID_NET 1 6#define VIRTIO_ID_NET 1
7 7
8/* The feature bitmap for virtio net */ 8/* The feature bitmap for virtio net */
9#define VIRTIO_NET_F_CSUM 0 /* Can handle pkts w/ partial csum */ 9#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
10#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
10#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ 11#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
11#define VIRTIO_NET_F_GSO 6 /* Can handle pkts w/ any GSO type */ 12#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */
13#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
14#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
15#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */
16#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */
17#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */
18#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */
19#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */
20#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */
12 21
13struct virtio_net_config 22struct virtio_net_config
14{ 23{
@@ -29,7 +38,7 @@ struct virtio_net_hdr
29#define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set 38#define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set
30 __u8 gso_type; 39 __u8 gso_type;
31 __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ 40 __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */
32 __u16 gso_size; /* Bytes to append to gso_hdr_len per frame */ 41 __u16 gso_size; /* Bytes to append to hdr_len per frame */
33 __u16 csum_start; /* Position to start checksumming from */ 42 __u16 csum_start; /* Position to start checksumming from */
34 __u16 csum_offset; /* Offset after that to place checksum */ 43 __u16 csum_offset; /* Offset after that to place checksum */
35}; 44};