upload android base code part3

android/bionic/libc/kernel/uapi/linux/virtio_net.h

@@ -0,0 +1,124 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_LINUX_VIRTIO_NET_H
+#define _UAPI_LINUX_VIRTIO_NET_H
+#include <linux/types.h>
+#include <linux/virtio_ids.h>
+#include <linux/virtio_config.h>
+#include <linux/virtio_types.h>
+#include <linux/if_ether.h>
+#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
+#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
+struct virtio_net_config {
+  __u8 mac[ETH_ALEN];
+  __u16 status;
+  __u16 max_virtqueue_pairs;
+  __u16 mtu;
+} __attribute__((packed));
+struct virtio_net_hdr_v1 {
+#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1
+#define VIRTIO_NET_HDR_F_DATA_VALID 2
+  __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_ECN 0x80
+  __u8 gso_type;
+  __virtio16 hdr_len;
+  __virtio16 gso_size;
+  __virtio16 csum_start;
+  __virtio16 csum_offset;
+  __virtio16 num_buffers;
+};
+#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 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
+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
+#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
+#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
+#endif