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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

xdp_diag.h (1468B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /*
  3.  * xdp_diag: interface for query/monitor XDP sockets
  4.  * Copyright(c) 2019 Intel Corporation.
  5.  */
  7. #ifndef _LINUX_XDP_DIAG_H
  8. #define _LINUX_XDP_DIAG_H
  10. #include <linux/types.h>
  12. struct xdp_diag_req {
  13. 	__u8	sdiag_family;
  14. 	__u8	sdiag_protocol;
  15. 	__u16	pad;
  16. 	__u32	xdiag_ino;
  17. 	__u32	xdiag_show;
  18. 	__u32	xdiag_cookie[2];
  19. };
  21. struct xdp_diag_msg {
  22. 	__u8	xdiag_family;
  23. 	__u8	xdiag_type;
  24. 	__u16	pad;
  25. 	__u32	xdiag_ino;
  26. 	__u32	xdiag_cookie[2];
  27. };
  29. #define XDP_SHOW_INFO		(1 << 0) /* Basic information */
  30. #define XDP_SHOW_RING_CFG	(1 << 1)
  31. #define XDP_SHOW_UMEM		(1 << 2)
  32. #define XDP_SHOW_MEMINFO	(1 << 3)
  33. #define XDP_SHOW_STATS		(1 << 4)
  35. enum {
  36. 	XDP_DIAG_NONE,
  37. 	XDP_DIAG_INFO,
  38. 	XDP_DIAG_UID,
  39. 	XDP_DIAG_RX_RING,
  40. 	XDP_DIAG_TX_RING,
  41. 	XDP_DIAG_UMEM,
  42. 	XDP_DIAG_UMEM_FILL_RING,
  43. 	XDP_DIAG_UMEM_COMPLETION_RING,
  44. 	XDP_DIAG_MEMINFO,
  45. 	XDP_DIAG_STATS,
  46. 	__XDP_DIAG_MAX,
  47. };
  49. #define XDP_DIAG_MAX (__XDP_DIAG_MAX - 1)
  51. struct xdp_diag_info {
  52. 	__u32	ifindex;
  53. 	__u32	queue_id;
  54. };
  56. struct xdp_diag_ring {
  57. 	__u32	entries; /*num descs */
  58. };
  60. #define XDP_DU_F_ZEROCOPY (1 << 0)
  62. struct xdp_diag_umem {
  63. 	__u64	size;
  64. 	__u32	id;
  65. 	__u32	num_pages;
  66. 	__u32	chunk_size;
  67. 	__u32	headroom;
  68. 	__u32	ifindex;
  69. 	__u32	queue_id;
  70. 	__u32	flags;
  71. 	__u32	refs;
  72. };
  74. struct xdp_diag_stats {
  75. 	__u64	n_rx_dropped;
  76. 	__u64	n_rx_invalid;
  77. 	__u64	n_rx_full;
  78. 	__u64	n_fill_ring_empty;
  79. 	__u64	n_tx_invalid;
  80. 	__u64	n_tx_ring_empty;
  81. };
  83. #endif /* _LINUX_XDP_DIAG_H */