diff options
Diffstat (limited to 'include/linux/virtio_net.h')
-rw-r--r-- | include/linux/virtio_net.h | 15 |
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 | ||
13 | struct virtio_net_config | 22 | struct 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 | }; |