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virtio-net,tap: use standard-headers

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Drop duplicated code.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2015-02-16 22:36:09 +01:00
parent 907eb3e5b6
commit b93a5ba3d1
2 changed files with 2 additions and 173 deletions
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24
include/net/tap.h
View file

@ -28,6 +28,7 @@
#include "qemu-common.h"
#include "qapi-types.h"
#include "standard-headers/linux/virtio_net.h"
int tap_enable(NetClientState *nc);
int tap_disable(NetClientState *nc);
@ -37,27 +38,4 @@ int tap_get_fd(NetClientState *nc);
struct vhost_net;
struct vhost_net *tap_get_vhost_net(NetClientState *nc);
struct virtio_net_hdr
{
#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset
#define VIRTIO_NET_HDR_F_DATA_VALID 2 // Csum is valid
uint8_t flags;
#define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame
#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_ECN 0x80 // TCP has ECN set
uint8_t gso_type;
uint16_t hdr_len;
uint16_t gso_size;
uint16_t csum_start;
uint16_t csum_offset;
};
struct virtio_net_hdr_mrg_rxbuf
{
struct virtio_net_hdr hdr;
uint16_t num_buffers; /* Number of merged rx buffers */
};
#endif /* QEMU_NET_TAP_H */