diff options
Diffstat (limited to 'libc/kernel/uapi/linux/virtio_net.h')
| -rw-r--r-- | libc/kernel/uapi/linux/virtio_net.h | 75 |
1 files changed, 68 insertions, 7 deletions
diff --git a/libc/kernel/uapi/linux/virtio_net.h b/libc/kernel/uapi/linux/virtio_net.h index 07afd06cc..2d92904e3 100644 --- a/libc/kernel/uapi/linux/virtio_net.h +++ b/libc/kernel/uapi/linux/virtio_net.h @@ -45,6 +45,9 @@ #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_HASH_REPORT 57 +#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 @@ -52,17 +55,30 @@ #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]; - __u16 status; - __u16 max_virtqueue_pairs; - __u16 mtu; - __u32 speed; + __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 @@ -72,10 +88,38 @@ struct virtio_net_hdr_v1 { __u8 gso_type; __virtio16 hdr_len; __virtio16 gso_size; - __virtio16 csum_start; - __virtio16 csum_offset; + 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; @@ -116,13 +160,30 @@ struct virtio_net_ctrl_mac { #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 4 #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 #endif |