blob: 02a014ac6403f7affa549c208a8df27d7bebe632 [file] [log] [blame]
/*
* This file is auto-generated. Modifications will be lost.
*
* See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information.
*/
#ifndef _LINUX_IF_XDP_H
#define _LINUX_IF_XDP_H
#include <linux/types.h>
#define XDP_SHARED_UMEM (1 << 0)
#define XDP_COPY (1 << 1)
#define XDP_ZEROCOPY (1 << 2)
#define XDP_USE_NEED_WAKEUP (1 << 3)
#define XDP_USE_SG (1 << 4)
#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0)
struct sockaddr_xdp {
__u16 sxdp_family;
__u16 sxdp_flags;
__u32 sxdp_ifindex;
__u32 sxdp_queue_id;
__u32 sxdp_shared_umem_fd;
};
#define XDP_RING_NEED_WAKEUP (1 << 0)
struct xdp_ring_offset {
__u64 producer;
__u64 consumer;
__u64 desc;
__u64 flags;
};
struct xdp_mmap_offsets {
struct xdp_ring_offset rx;
struct xdp_ring_offset tx;
struct xdp_ring_offset fr;
struct xdp_ring_offset cr;
};
#define XDP_MMAP_OFFSETS 1
#define XDP_RX_RING 2
#define XDP_TX_RING 3
#define XDP_UMEM_REG 4
#define XDP_UMEM_FILL_RING 5
#define XDP_UMEM_COMPLETION_RING 6
#define XDP_STATISTICS 7
#define XDP_OPTIONS 8
struct xdp_umem_reg {
__u64 addr;
__u64 len;
__u32 chunk_size;
__u32 headroom;
__u32 flags;
};
struct xdp_statistics {
__u64 rx_dropped;
__u64 rx_invalid_descs;
__u64 tx_invalid_descs;
__u64 rx_ring_full;
__u64 rx_fill_ring_empty_descs;
__u64 tx_ring_empty_descs;
};
struct xdp_options {
__u32 flags;
};
#define XDP_OPTIONS_ZEROCOPY (1 << 0)
#define XDP_PGOFF_RX_RING 0
#define XDP_PGOFF_TX_RING 0x80000000
#define XDP_UMEM_PGOFF_FILL_RING 0x100000000ULL
#define XDP_UMEM_PGOFF_COMPLETION_RING 0x180000000ULL
#define XSK_UNALIGNED_BUF_OFFSET_SHIFT 48
#define XSK_UNALIGNED_BUF_ADDR_MASK ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
struct xdp_desc {
__u64 addr;
__u32 len;
__u32 options;
};
#define XDP_PKT_CONTD (1 << 0)
#endif