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| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
| /*
| * xdp_diag: interface for query/monitor XDP sockets
| * Copyright(c) 2019 Intel Corporation.
| */
|
| #ifndef _LINUX_XDP_DIAG_H
| #define _LINUX_XDP_DIAG_H
|
| #include <linux/types.h>
|
| struct xdp_diag_req {
| __u8 sdiag_family;
| __u8 sdiag_protocol;
| __u16 pad;
| __u32 xdiag_ino;
| __u32 xdiag_show;
| __u32 xdiag_cookie[2];
| };
|
| struct xdp_diag_msg {
| __u8 xdiag_family;
| __u8 xdiag_type;
| __u16 pad;
| __u32 xdiag_ino;
| __u32 xdiag_cookie[2];
| };
|
| #define XDP_SHOW_INFO (1 << 0) /* Basic information */
| #define XDP_SHOW_RING_CFG (1 << 1)
| #define XDP_SHOW_UMEM (1 << 2)
| #define XDP_SHOW_MEMINFO (1 << 3)
| #define XDP_SHOW_STATS (1 << 4)
|
| enum {
| XDP_DIAG_NONE,
| XDP_DIAG_INFO,
| XDP_DIAG_UID,
| XDP_DIAG_RX_RING,
| XDP_DIAG_TX_RING,
| XDP_DIAG_UMEM,
| XDP_DIAG_UMEM_FILL_RING,
| XDP_DIAG_UMEM_COMPLETION_RING,
| XDP_DIAG_MEMINFO,
| XDP_DIAG_STATS,
| __XDP_DIAG_MAX,
| };
|
| #define XDP_DIAG_MAX (__XDP_DIAG_MAX - 1)
|
| struct xdp_diag_info {
| __u32 ifindex;
| __u32 queue_id;
| };
|
| struct xdp_diag_ring {
| __u32 entries; /*num descs */
| };
|
| #define XDP_DU_F_ZEROCOPY (1 << 0)
|
| struct xdp_diag_umem {
| __u64 size;
| __u32 id;
| __u32 num_pages;
| __u32 chunk_size;
| __u32 headroom;
| __u32 ifindex;
| __u32 queue_id;
| __u32 flags;
| __u32 refs;
| };
|
| struct xdp_diag_stats {
| __u64 n_rx_dropped;
| __u64 n_rx_invalid;
| __u64 n_rx_full;
| __u64 n_fill_ring_empty;
| __u64 n_tx_invalid;
| __u64 n_tx_ring_empty;
| };
|
| #endif /* _LINUX_XDP_DIAG_H */
|
|
