84 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
/* 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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