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