standard-headers/linux/virtio_net.h

28 #include "standard-headers/linux/types.h"
29 #include "standard-headers/linux/virtio_ids.h"
30 #include "standard-headers/linux/virtio_config.h"
31 #include "standard-headers/linux/virtio_types.h"
32 #include "standard-headers/linux/if_ether.h"
35 #define VIRTIO_NET_F_CSUM	0	/* Host handles pkts w/ partial csum */
39 #define VIRTIO_NET_F_MAC	5	/* Host has given MAC address. */
44 #define VIRTIO_NET_F_HOST_TSO4	11	/* Host can handle TSOv4 in. */
45 #define VIRTIO_NET_F_HOST_TSO6	12	/* Host can handle TSOv6 in. */
46 #define VIRTIO_NET_F_HOST_ECN	13	/* Host can handle TSO[6] w/ ECN in. */
47 #define VIRTIO_NET_F_HOST_UFO	14	/* Host can handle UFO in. */
48 #define VIRTIO_NET_F_MRG_RXBUF	15	/* Host can merge receive buffers. */
59 #define VIRTIO_NET_F_DEVICE_STATS 50	/* Device can provide device-level statistics. */
64 #define VIRTIO_NET_F_HOST_USO	56	/* Host can handle USO in. */
75 #define VIRTIO_NET_F_GSO	6	/* Host handles pkts w/ any GSO type */
110 	 * 0x00 - half duplex
111 	 * 0x01 - full duplex
124  * This header comes first in the scatter-gather list.  If you don't
127  * This is bitwise-equivalent to the legacy struct virtio_net_hdr_mrg_rxbuf,
185 /* This header comes first in the scatter-gather list.
187  * be the first element of the scatter-gather list.  If you don't
213  * command goes in between.
228  * state value, zero = disable, non-zero = enable.  Commands
230  * Commands 2-5 are added with VIRTIO_NET_F_CTRL_RX_EXTRA.
245  * non-perfect, ie. based on hypervisor resources, the guest may
248  * In addition to the class/cmd header, the TABLE_SET command requires
255  * The ADDR_SET command requests one out scatterlist, it contains a
284  * The command VIRTIO_NET_CTRL_ANNOUNCE_ACK is used to indicate that
287  * this command.
297  * The command VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET
299  * receive queues that will be used. After the command is consumed and acked by
314  * The command VIRTIO_NET_CTRL_MQ_RSS_CONFIG has the same effect as
317  * to decide on receive virtqueue to place the packet. The command
346  * The command VIRTIO_NET_CTRL_MQ_HASH_CONFIG requests the device
349  * parameters for hash calculation. The command requires feature
370  * Command data format matches the feature bit mask exactly.
387  * Set the tx-usecs/tx-max-packets parameters.
399  * Set the rx-usecs/rx-max-packets parameters.