Data Structures
struct	virtio_net_config

struct	virtio_net_hdr

struct	virtio_net_hdr_modern

Macros
#define	VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */

#define	VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */

#define	VIRTIO_NET_F_MTU 3 /* Initial MTU advice */

#define	VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */

#define	VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */

#define	VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */

#define	VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */

#define	VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */

#define	VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */

#define	VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */

#define	VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */

#define	VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */

#define	VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */

#define	VIRTIO_NET_F_MRG_RXBUF 15 /* Driver can merge receive buffers. */

#define	VIRTIO_NET_F_STATUS 16 /* Configuration status field is available. */

#define	VIRTIO_NET_F_CTRL_VQ 17 /* Control channel is available. */

#define	VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support. */

#define	VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering. */

#define	VIRTIO_NET_F_GUEST_ANNOUNCE 21 /* Driver can send gratuitous packets. */

#define	VIRTIO_NET_HDR_F_NEEDS_CSUM 1

#define	VIRTIO_NET_HDR_GSO_NONE 0

#define	VIRTIO_NET_HDR_GSO_TCPV4 1

#define	VIRTIO_NET_HDR_GSO_TCPV4_ECN 2

#define	VIRTIO_NET_HDR_GSO_UDP 3

#define	VIRTIO_NET_HDR_GSO_TCPV6 4

#define	VIRTIO_NET_HDR_GSO_ECN 0x80

Functions
struct virtio_net_config	__attribute__ ((packed))

Variables
u8	mac [6]

u16	status

u16	max_virtqueue_pairs

u16	mtu

struct virtio_net_hdr	__attribute__

Macro Definition Documentation

◆ VIRTIO_NET_F_CSUM

#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */

Definition at line 5 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_CSUM

#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */

Definition at line 6 of file virtio-net.h.

◆ VIRTIO_NET_F_MTU

#define VIRTIO_NET_F_MTU 3 /* Initial MTU advice */

Definition at line 7 of file virtio-net.h.

◆ VIRTIO_NET_F_MAC

#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */

Definition at line 8 of file virtio-net.h.

◆ VIRTIO_NET_F_GSO

#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */

Definition at line 9 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_TSO4

#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */

Definition at line 10 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_TSO6

#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */

Definition at line 11 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_ECN

#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */

Definition at line 12 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_UFO

#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */

Definition at line 13 of file virtio-net.h.

◆ VIRTIO_NET_F_HOST_TSO4

#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */

Definition at line 14 of file virtio-net.h.

◆ VIRTIO_NET_F_HOST_TSO6

#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */

Definition at line 15 of file virtio-net.h.

◆ VIRTIO_NET_F_HOST_ECN

#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */

Definition at line 16 of file virtio-net.h.

◆ VIRTIO_NET_F_HOST_UFO

#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */

Definition at line 17 of file virtio-net.h.

◆ VIRTIO_NET_F_MRG_RXBUF

#define VIRTIO_NET_F_MRG_RXBUF 15 /* Driver can merge receive buffers. */

Definition at line 18 of file virtio-net.h.

◆ VIRTIO_NET_F_STATUS

#define VIRTIO_NET_F_STATUS 16 /* Configuration status field is available. */

Definition at line 19 of file virtio-net.h.

◆ VIRTIO_NET_F_CTRL_VQ

#define VIRTIO_NET_F_CTRL_VQ 17 /* Control channel is available. */

Definition at line 20 of file virtio-net.h.

◆ VIRTIO_NET_F_CTRL_RX

#define VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support. */

Definition at line 21 of file virtio-net.h.

◆ VIRTIO_NET_F_CTRL_VLAN

#define VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering. */

Definition at line 22 of file virtio-net.h.

◆ VIRTIO_NET_F_GUEST_ANNOUNCE

#define VIRTIO_NET_F_GUEST_ANNOUNCE 21 /* Driver can send gratuitous packets. */

Definition at line 23 of file virtio-net.h.

◆ VIRTIO_NET_HDR_F_NEEDS_CSUM

#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1

Definition at line 45 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_NONE

#define VIRTIO_NET_HDR_GSO_NONE 0

Definition at line 47 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_TCPV4

#define VIRTIO_NET_HDR_GSO_TCPV4 1

Definition at line 48 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_TCPV4_ECN

#define VIRTIO_NET_HDR_GSO_TCPV4_ECN 2

Definition at line 50 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_UDP

#define VIRTIO_NET_HDR_GSO_UDP 3

Definition at line 51 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_TCPV6

#define VIRTIO_NET_HDR_GSO_TCPV6 4

Definition at line 52 of file virtio-net.h.

◆ VIRTIO_NET_HDR_GSO_ECN

#define VIRTIO_NET_HDR_GSO_ECN 0x80

Definition at line 53 of file virtio-net.h.

Function Documentation

◆ attribute()

struct virtio_net_config __attribute__ ( (packed) )

Variable Documentation

◆ mac

u8 mac[6]

Definition at line 106 of file virtio-net.h.

◆ status

u16 status

Definition at line 108 of file virtio-net.h.

◆ max_virtqueue_pairs

u16 max_virtqueue_pairs

Definition at line 113 of file virtio-net.h.

◆ mtu

u16 mtu

Definition at line 115 of file virtio-net.h.

◆ attribute

struct virtio_net_hdr __attribute__

Data Structures

Macros

Functions

Variables