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| author | Michael S. Tsirkin | 2014-10-07 16:39:48 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2014-12-09 11:05:26 +0100 |
| commit | fdd819b21576c361bf0dcdd9522df4ccabf7aaa8 (patch) | |
| tree | 39c8178b2f4d6d399665dbd449ebfad8f46955ec /include/uapi/linux/virtio_net.h | |
| parent | virtio: add legacy feature table support (diff) | |
| download | kernel-qcow2-linux-fdd819b21576c361bf0dcdd9522df4ccabf7aaa8.tar.gz kernel-qcow2-linux-fdd819b21576c361bf0dcdd9522df4ccabf7aaa8.tar.xz kernel-qcow2-linux-fdd819b21576c361bf0dcdd9522df4ccabf7aaa8.zip | |
virtio_net: v1.0 endianness
Based on patches by Rusty Russell, Cornelia Huck.
Note: more code changes are needed for 1.0 support
(due to different header size).
So we don't advertize support for 1.0 yet.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi/linux/virtio_net.h')
| -rw-r--r-- | include/uapi/linux/virtio_net.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 172a7f00780c..b5f1677b291c 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -28,6 +28,7 @@ #include <linux/types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> +#include <linux/virtio_types.h> #include <linux/if_ether.h> /* The feature bitmap for virtio net */ @@ -84,17 +85,17 @@ struct virtio_net_hdr { #define VIRTIO_NET_HDR_GSO_TCPV6 4 // GSO frame, IPv6 TCP #define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set __u8 gso_type; - __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ - __u16 gso_size; /* Bytes to append to hdr_len per frame */ - __u16 csum_start; /* Position to start checksumming from */ - __u16 csum_offset; /* Offset after that to place checksum */ + __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ + __virtio16 gso_size; /* Bytes to append to hdr_len per frame */ + __virtio16 csum_start; /* Position to start checksumming from */ + __virtio16 csum_offset; /* Offset after that to place checksum */ }; /* This is the version of the header to use when the MRG_RXBUF * feature has been negotiated. */ struct virtio_net_hdr_mrg_rxbuf { struct virtio_net_hdr hdr; - __u16 num_buffers; /* Number of merged rx buffers */ + __virtio16 num_buffers; /* Number of merged rx buffers */ }; /* @@ -149,7 +150,7 @@ typedef __u8 virtio_net_ctrl_ack; * VIRTIO_NET_F_CTRL_MAC_ADDR feature is available. */ struct virtio_net_ctrl_mac { - __u32 entries; + __virtio32 entries; __u8 macs[][ETH_ALEN]; } __attribute__((packed)); @@ -193,7 +194,7 @@ struct virtio_net_ctrl_mac { * specified. */ struct virtio_net_ctrl_mq { - __u16 virtqueue_pairs; + __virtio16 virtqueue_pairs; }; #define VIRTIO_NET_CTRL_MQ 4 |