/* * This file is auto-generated. Modifications will be lost. * * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ * for more information. */ #ifndef _UAPI_LINUX_VIRTIO_NET_H #define _UAPI_LINUX_VIRTIO_NET_H #include #include #include #include #include #define VIRTIO_NET_F_CSUM 0 #define VIRTIO_NET_F_GUEST_CSUM 1 #define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 #define VIRTIO_NET_F_MTU 3 #define VIRTIO_NET_F_MAC 5 #define VIRTIO_NET_F_GUEST_TSO4 7 #define VIRTIO_NET_F_GUEST_TSO6 8 #define VIRTIO_NET_F_GUEST_ECN 9 #define VIRTIO_NET_F_GUEST_UFO 10 #define VIRTIO_NET_F_HOST_TSO4 11 #define VIRTIO_NET_F_HOST_TSO6 12 #define VIRTIO_NET_F_HOST_ECN 13 #define VIRTIO_NET_F_HOST_UFO 14 #define VIRTIO_NET_F_MRG_RXBUF 15 #define VIRTIO_NET_F_STATUS 16 #define VIRTIO_NET_F_CTRL_VQ 17 #define VIRTIO_NET_F_CTRL_RX 18 #define VIRTIO_NET_F_CTRL_VLAN 19 #define VIRTIO_NET_F_CTRL_RX_EXTRA 20 #define VIRTIO_NET_F_GUEST_ANNOUNCE 21 #define VIRTIO_NET_F_MQ 22 #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 #define VIRTIO_NET_F_DEVICE_STATS 50 #define VIRTIO_NET_F_VQ_NOTF_COAL 52 #define VIRTIO_NET_F_NOTF_COAL 53 #define VIRTIO_NET_F_GUEST_USO4 54 #define VIRTIO_NET_F_GUEST_USO6 55 #define VIRTIO_NET_F_HOST_USO 56 #define VIRTIO_NET_F_HASH_REPORT 57 #define VIRTIO_NET_F_GUEST_HDRLEN 59 #define VIRTIO_NET_F_RSS 60 #define VIRTIO_NET_F_RSC_EXT 61 #define VIRTIO_NET_F_STANDBY 62 #define VIRTIO_NET_F_SPEED_DUPLEX 63 #ifndef VIRTIO_NET_NO_LEGACY #define VIRTIO_NET_F_GSO 6 #endif #define VIRTIO_NET_S_LINK_UP 1 #define VIRTIO_NET_S_ANNOUNCE 2 #define VIRTIO_NET_RSS_HASH_TYPE_IPv4 (1 << 0) #define VIRTIO_NET_RSS_HASH_TYPE_TCPv4 (1 << 1) #define VIRTIO_NET_RSS_HASH_TYPE_UDPv4 (1 << 2) #define VIRTIO_NET_RSS_HASH_TYPE_IPv6 (1 << 3) #define VIRTIO_NET_RSS_HASH_TYPE_TCPv6 (1 << 4) #define VIRTIO_NET_RSS_HASH_TYPE_UDPv6 (1 << 5) #define VIRTIO_NET_RSS_HASH_TYPE_IP_EX (1 << 6) #define VIRTIO_NET_RSS_HASH_TYPE_TCP_EX (1 << 7) #define VIRTIO_NET_RSS_HASH_TYPE_UDP_EX (1 << 8) struct virtio_net_config { __u8 mac[ETH_ALEN]; __virtio16 status; __virtio16 max_virtqueue_pairs; __virtio16 mtu; __le32 speed; __u8 duplex; __u8 rss_max_key_size; __le16 rss_max_indirection_table_length; __le32 supported_hash_types; } __attribute__((packed)); struct virtio_net_hdr_v1 { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 #define VIRTIO_NET_HDR_F_DATA_VALID 2 #define VIRTIO_NET_HDR_F_RSC_INFO 4 __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 #define VIRTIO_NET_HDR_GSO_TCPV4 1 #define VIRTIO_NET_HDR_GSO_UDP 3 #define VIRTIO_NET_HDR_GSO_TCPV6 4 #define VIRTIO_NET_HDR_GSO_UDP_L4 5 #define VIRTIO_NET_HDR_GSO_ECN 0x80 __u8 gso_type; __virtio16 hdr_len; __virtio16 gso_size; union { struct { __virtio16 csum_start; __virtio16 csum_offset; }; struct { __virtio16 start; __virtio16 offset; } csum; struct { __le16 segments; __le16 dup_acks; } rsc; }; __virtio16 num_buffers; }; struct virtio_net_hdr_v1_hash { struct virtio_net_hdr_v1 hdr; __le32 hash_value; #define VIRTIO_NET_HASH_REPORT_NONE 0 #define VIRTIO_NET_HASH_REPORT_IPv4 1 #define VIRTIO_NET_HASH_REPORT_TCPv4 2 #define VIRTIO_NET_HASH_REPORT_UDPv4 3 #define VIRTIO_NET_HASH_REPORT_IPv6 4 #define VIRTIO_NET_HASH_REPORT_TCPv6 5 #define VIRTIO_NET_HASH_REPORT_UDPv6 6 #define VIRTIO_NET_HASH_REPORT_IPv6_EX 7 #define VIRTIO_NET_HASH_REPORT_TCPv6_EX 8 #define VIRTIO_NET_HASH_REPORT_UDPv6_EX 9 __le16 hash_report; __le16 padding; }; #ifndef VIRTIO_NET_NO_LEGACY struct virtio_net_hdr { __u8 flags; __u8 gso_type; __virtio16 hdr_len; __virtio16 gso_size; __virtio16 csum_start; __virtio16 csum_offset; }; struct virtio_net_hdr_mrg_rxbuf { struct virtio_net_hdr hdr; __virtio16 num_buffers; }; #endif struct virtio_net_ctrl_hdr { __u8 __linux_class; __u8 cmd; } __attribute__((packed)); typedef __u8 virtio_net_ctrl_ack; #define VIRTIO_NET_OK 0 #define VIRTIO_NET_ERR 1 #define VIRTIO_NET_CTRL_RX 0 #define VIRTIO_NET_CTRL_RX_PROMISC 0 #define VIRTIO_NET_CTRL_RX_ALLMULTI 1 #define VIRTIO_NET_CTRL_RX_ALLUNI 2 #define VIRTIO_NET_CTRL_RX_NOMULTI 3 #define VIRTIO_NET_CTRL_RX_NOUNI 4 #define VIRTIO_NET_CTRL_RX_NOBCAST 5 struct virtio_net_ctrl_mac { __virtio32 entries; __u8 macs[][ETH_ALEN]; } __attribute__((packed)); #define VIRTIO_NET_CTRL_MAC 1 #define VIRTIO_NET_CTRL_MAC_TABLE_SET 0 #define VIRTIO_NET_CTRL_MAC_ADDR_SET 1 #define VIRTIO_NET_CTRL_VLAN 2 #define VIRTIO_NET_CTRL_VLAN_ADD 0 #define VIRTIO_NET_CTRL_VLAN_DEL 1 #define VIRTIO_NET_CTRL_ANNOUNCE 3 #define VIRTIO_NET_CTRL_ANNOUNCE_ACK 0 #define VIRTIO_NET_CTRL_MQ 4 struct virtio_net_ctrl_mq { __virtio16 virtqueue_pairs; }; #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000 struct virtio_net_rss_config { __le32 hash_types; __le16 indirection_table_mask; __le16 unclassified_queue; __le16 indirection_table[1]; __le16 max_tx_vq; __u8 hash_key_length; __u8 hash_key_data[]; }; #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1 struct virtio_net_hash_config { __le32 hash_types; __le16 reserved[4]; __u8 hash_key_length; __u8 hash_key_data[]; }; #define VIRTIO_NET_CTRL_MQ_HASH_CONFIG 2 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 #define VIRTIO_NET_CTRL_NOTF_COAL 6 struct virtio_net_ctrl_coal_tx { __le32 tx_max_packets; __le32 tx_usecs; }; #define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET 0 struct virtio_net_ctrl_coal_rx { __le32 rx_max_packets; __le32 rx_usecs; }; #define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET 1 #define VIRTIO_NET_CTRL_NOTF_COAL_VQ_SET 2 #define VIRTIO_NET_CTRL_NOTF_COAL_VQ_GET 3 struct virtio_net_ctrl_coal { __le32 max_packets; __le32 max_usecs; }; struct virtio_net_ctrl_coal_vq { __le16 vqn; __le16 reserved; struct virtio_net_ctrl_coal coal; }; #define VIRTIO_NET_CTRL_STATS 8 #define VIRTIO_NET_CTRL_STATS_QUERY 0 #define VIRTIO_NET_CTRL_STATS_GET 1 struct virtio_net_stats_capabilities { #define VIRTIO_NET_STATS_TYPE_CVQ (1ULL << 32) #define VIRTIO_NET_STATS_TYPE_RX_BASIC (1ULL << 0) #define VIRTIO_NET_STATS_TYPE_RX_CSUM (1ULL << 1) #define VIRTIO_NET_STATS_TYPE_RX_GSO (1ULL << 2) #define VIRTIO_NET_STATS_TYPE_RX_SPEED (1ULL << 3) #define VIRTIO_NET_STATS_TYPE_TX_BASIC (1ULL << 16) #define VIRTIO_NET_STATS_TYPE_TX_CSUM (1ULL << 17) #define VIRTIO_NET_STATS_TYPE_TX_GSO (1ULL << 18) #define VIRTIO_NET_STATS_TYPE_TX_SPEED (1ULL << 19) __le64 supported_stats_types[1]; }; struct virtio_net_ctrl_queue_stats { struct { __le16 vq_index; __le16 reserved[3]; __le64 types_bitmap[1]; } stats[1]; }; struct virtio_net_stats_reply_hdr { #define VIRTIO_NET_STATS_TYPE_REPLY_CVQ 32 #define VIRTIO_NET_STATS_TYPE_REPLY_RX_BASIC 0 #define VIRTIO_NET_STATS_TYPE_REPLY_RX_CSUM 1 #define VIRTIO_NET_STATS_TYPE_REPLY_RX_GSO 2 #define VIRTIO_NET_STATS_TYPE_REPLY_RX_SPEED 3 #define VIRTIO_NET_STATS_TYPE_REPLY_TX_BASIC 16 #define VIRTIO_NET_STATS_TYPE_REPLY_TX_CSUM 17 #define VIRTIO_NET_STATS_TYPE_REPLY_TX_GSO 18 #define VIRTIO_NET_STATS_TYPE_REPLY_TX_SPEED 19 __u8 type; __u8 reserved; __le16 vq_index; __le16 reserved1; __le16 size; }; struct virtio_net_stats_cvq { struct virtio_net_stats_reply_hdr hdr; __le64 command_num; __le64 ok_num; }; struct virtio_net_stats_rx_basic { struct virtio_net_stats_reply_hdr hdr; __le64 rx_notifications; __le64 rx_packets; __le64 rx_bytes; __le64 rx_interrupts; __le64 rx_drops; __le64 rx_drop_overruns; }; struct virtio_net_stats_tx_basic { struct virtio_net_stats_reply_hdr hdr; __le64 tx_notifications; __le64 tx_packets; __le64 tx_bytes; __le64 tx_interrupts; __le64 tx_drops; __le64 tx_drop_malformed; }; struct virtio_net_stats_rx_csum { struct virtio_net_stats_reply_hdr hdr; __le64 rx_csum_valid; __le64 rx_needs_csum; __le64 rx_csum_none; __le64 rx_csum_bad; }; struct virtio_net_stats_tx_csum { struct virtio_net_stats_reply_hdr hdr; __le64 tx_csum_none; __le64 tx_needs_csum; }; struct virtio_net_stats_rx_gso { struct virtio_net_stats_reply_hdr hdr; __le64 rx_gso_packets; __le64 rx_gso_bytes; __le64 rx_gso_packets_coalesced; __le64 rx_gso_bytes_coalesced; }; struct virtio_net_stats_tx_gso { struct virtio_net_stats_reply_hdr hdr; __le64 tx_gso_packets; __le64 tx_gso_bytes; __le64 tx_gso_segments; __le64 tx_gso_segments_bytes; __le64 tx_gso_packets_noseg; __le64 tx_gso_bytes_noseg; }; struct virtio_net_stats_rx_speed { struct virtio_net_stats_reply_hdr hdr; __le64 rx_ratelimit_packets; __le64 rx_ratelimit_bytes; }; struct virtio_net_stats_tx_speed { struct virtio_net_stats_reply_hdr hdr; __le64 tx_ratelimit_packets; __le64 tx_ratelimit_bytes; }; #endif