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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

vdpa.h (2550B)

    

  1. /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  2. /*
  3.  * vdpa device management interface
  4.  * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved.
  5.  */
  7. #ifndef _LINUX_VDPA_H_
  8. #define _LINUX_VDPA_H_
  10. #define VDPA_GENL_NAME "vdpa"
  11. #define VDPA_GENL_VERSION 0x1
  13. enum vdpa_command {
  14. 	VDPA_CMD_UNSPEC,
  15. 	VDPA_CMD_MGMTDEV_NEW,
  16. 	VDPA_CMD_MGMTDEV_GET,		/* can dump */
  17. 	VDPA_CMD_DEV_NEW,
  18. 	VDPA_CMD_DEV_DEL,
  19. 	VDPA_CMD_DEV_GET,		/* can dump */
  20. 	VDPA_CMD_DEV_CONFIG_GET,	/* can dump */
  21. 	VDPA_CMD_DEV_VSTATS_GET,
  22. 	VDPA_CMD_DEV_ATTR_SET,
  23. };
  25. enum vdpa_attr {
  26. 	VDPA_ATTR_UNSPEC,
  28. 	/* Pad attribute for 64b alignment */
  29. 	VDPA_ATTR_PAD = VDPA_ATTR_UNSPEC,
  31. 	/* bus name (optional) + dev name together make the parent device handle */
  32. 	VDPA_ATTR_MGMTDEV_BUS_NAME,		/* string */
  33. 	VDPA_ATTR_MGMTDEV_DEV_NAME,		/* string */
  34. 	VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES,	/* u64 */
  36. 	VDPA_ATTR_DEV_NAME,			/* string */
  37. 	VDPA_ATTR_DEV_ID,			/* u32 */
  38. 	VDPA_ATTR_DEV_VENDOR_ID,		/* u32 */
  39. 	VDPA_ATTR_DEV_MAX_VQS,			/* u32 */
  40. 	VDPA_ATTR_DEV_MAX_VQ_SIZE,		/* u16 */
  41. 	VDPA_ATTR_DEV_MIN_VQ_SIZE,		/* u16 */
  43. 	VDPA_ATTR_DEV_NET_CFG_MACADDR,		/* binary */
  44. 	VDPA_ATTR_DEV_NET_STATUS,		/* u8 */
  45. 	VDPA_ATTR_DEV_NET_CFG_MAX_VQP,		/* u16 */
  46. 	VDPA_ATTR_DEV_NET_CFG_MTU,		/* u16 */
  48. 	VDPA_ATTR_DEV_NEGOTIATED_FEATURES,	/* u64 */
  49. 	VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,		/* u32 */
  50. 	/* virtio features that are supported by the vDPA management device */
  51. 	VDPA_ATTR_DEV_SUPPORTED_FEATURES,	/* u64 */
  53. 	VDPA_ATTR_DEV_QUEUE_INDEX,              /* u32 */
  54. 	VDPA_ATTR_DEV_VENDOR_ATTR_NAME,		/* string */
  55. 	VDPA_ATTR_DEV_VENDOR_ATTR_VALUE,        /* u64 */
  57. 	/* virtio features that are provisioned to the vDPA device */
  58. 	VDPA_ATTR_DEV_FEATURES,                 /* u64 */
  60. 	VDPA_ATTR_DEV_BLK_CFG_CAPACITY,		/* u64 */
  61. 	VDPA_ATTR_DEV_BLK_CFG_SIZE_MAX,		/* u32 */
  62. 	VDPA_ATTR_DEV_BLK_CFG_BLK_SIZE,		/* u32 */
  63. 	VDPA_ATTR_DEV_BLK_CFG_SEG_MAX,		/* u32 */
  64. 	VDPA_ATTR_DEV_BLK_CFG_NUM_QUEUES,	/* u16 */
  65. 	VDPA_ATTR_DEV_BLK_CFG_PHY_BLK_EXP,	/* u8 */
  66. 	VDPA_ATTR_DEV_BLK_CFG_ALIGN_OFFSET,	/* u8 */
  67. 	VDPA_ATTR_DEV_BLK_CFG_MIN_IO_SIZE,	/* u16 */
  68. 	VDPA_ATTR_DEV_BLK_CFG_OPT_IO_SIZE,	/* u32 */
  69. 	VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEC,	/* u32 */
  70. 	VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEG,	/* u32 */
  71. 	VDPA_ATTR_DEV_BLK_CFG_DISCARD_SEC_ALIGN,/* u32 */
  72. 	VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEC,	/* u32 */
  73. 	VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEG,	/* u32 */
  74. 	VDPA_ATTR_DEV_BLK_READ_ONLY,		/* u8 */
  75. 	VDPA_ATTR_DEV_BLK_FLUSH,		/* u8 */
  77. 	/* new attributes must be added above here */
  78. 	VDPA_ATTR_MAX,
  79. };
  81. #endif