netdev.h 6.4 KB

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  1. /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
  2. /* Do not edit directly, auto-generated from: */
  3. /* Documentation/netlink/specs/netdev.yaml */
  4. /* YNL-GEN uapi header */
  5. /* To regenerate run: tools/net/ynl/ynl-regen.sh */
  6. #ifndef _UAPI_LINUX_NETDEV_H
  7. #define _UAPI_LINUX_NETDEV_H
  8. #define NETDEV_FAMILY_NAME "netdev"
  9. #define NETDEV_FAMILY_VERSION 1
  10. /**
  11. * enum netdev_xdp_act
  12. * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers
  13. * (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
  14. * @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
  15. * @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
  16. * ndo_xdp_xmit callback.
  17. * @NETDEV_XDP_ACT_XSK_ZEROCOPY: This feature informs if netdev supports AF_XDP
  18. * in zero copy mode.
  19. * @NETDEV_XDP_ACT_HW_OFFLOAD: This feature informs if netdev supports XDP hw
  20. * offloading.
  21. * @NETDEV_XDP_ACT_RX_SG: This feature informs if netdev implements non-linear
  22. * XDP buffer support in the driver napi callback.
  23. * @NETDEV_XDP_ACT_NDO_XMIT_SG: This feature informs if netdev implements
  24. * non-linear XDP buffer support in ndo_xdp_xmit callback.
  25. */
  26. enum netdev_xdp_act {
  27. NETDEV_XDP_ACT_BASIC = 1,
  28. NETDEV_XDP_ACT_REDIRECT = 2,
  29. NETDEV_XDP_ACT_NDO_XMIT = 4,
  30. NETDEV_XDP_ACT_XSK_ZEROCOPY = 8,
  31. NETDEV_XDP_ACT_HW_OFFLOAD = 16,
  32. NETDEV_XDP_ACT_RX_SG = 32,
  33. NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
  34. /* private: */
  35. NETDEV_XDP_ACT_MASK = 127,
  36. };
  37. /**
  38. * enum netdev_xdp_rx_metadata
  39. * @NETDEV_XDP_RX_METADATA_TIMESTAMP: Device is capable of exposing receive HW
  40. * timestamp via bpf_xdp_metadata_rx_timestamp().
  41. * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet
  42. * hash via bpf_xdp_metadata_rx_hash().
  43. * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive
  44. * packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag().
  45. */
  46. enum netdev_xdp_rx_metadata {
  47. NETDEV_XDP_RX_METADATA_TIMESTAMP = 1,
  48. NETDEV_XDP_RX_METADATA_HASH = 2,
  49. NETDEV_XDP_RX_METADATA_VLAN_TAG = 4,
  50. };
  51. /**
  52. * enum netdev_xsk_flags
  53. * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported
  54. * by the driver.
  55. * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the
  56. * driver.
  57. * @NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO: Launch time HW offload is supported
  58. * by the driver.
  59. */
  60. enum netdev_xsk_flags {
  61. NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1,
  62. NETDEV_XSK_FLAGS_TX_CHECKSUM = 2,
  63. NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO = 4,
  64. };
  65. enum netdev_queue_type {
  66. NETDEV_QUEUE_TYPE_RX,
  67. NETDEV_QUEUE_TYPE_TX,
  68. };
  69. enum netdev_qstats_scope {
  70. NETDEV_QSTATS_SCOPE_QUEUE = 1,
  71. };
  72. enum netdev_napi_threaded {
  73. NETDEV_NAPI_THREADED_DISABLED,
  74. NETDEV_NAPI_THREADED_ENABLED,
  75. NETDEV_NAPI_THREADED_BUSY_POLL,
  76. };
  77. enum {
  78. NETDEV_A_DEV_IFINDEX = 1,
  79. NETDEV_A_DEV_PAD,
  80. NETDEV_A_DEV_XDP_FEATURES,
  81. NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
  82. NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
  83. NETDEV_A_DEV_XSK_FEATURES,
  84. __NETDEV_A_DEV_MAX,
  85. NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
  86. };
  87. enum {
  88. __NETDEV_A_IO_URING_PROVIDER_INFO_MAX,
  89. NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1)
  90. };
  91. enum {
  92. NETDEV_A_PAGE_POOL_ID = 1,
  93. NETDEV_A_PAGE_POOL_IFINDEX,
  94. NETDEV_A_PAGE_POOL_NAPI_ID,
  95. NETDEV_A_PAGE_POOL_INFLIGHT,
  96. NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
  97. NETDEV_A_PAGE_POOL_DETACH_TIME,
  98. NETDEV_A_PAGE_POOL_DMABUF,
  99. NETDEV_A_PAGE_POOL_IO_URING,
  100. __NETDEV_A_PAGE_POOL_MAX,
  101. NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
  102. };
  103. enum {
  104. NETDEV_A_PAGE_POOL_STATS_INFO = 1,
  105. NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
  106. NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
  107. NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
  108. NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
  109. NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
  110. NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
  111. NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
  112. NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
  113. NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
  114. NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
  115. NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
  116. __NETDEV_A_PAGE_POOL_STATS_MAX,
  117. NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
  118. };
  119. enum {
  120. NETDEV_A_NAPI_IFINDEX = 1,
  121. NETDEV_A_NAPI_ID,
  122. NETDEV_A_NAPI_IRQ,
  123. NETDEV_A_NAPI_PID,
  124. NETDEV_A_NAPI_DEFER_HARD_IRQS,
  125. NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT,
  126. NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
  127. NETDEV_A_NAPI_THREADED,
  128. __NETDEV_A_NAPI_MAX,
  129. NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
  130. };
  131. enum {
  132. __NETDEV_A_XSK_INFO_MAX,
  133. NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1)
  134. };
  135. enum {
  136. NETDEV_A_QUEUE_ID = 1,
  137. NETDEV_A_QUEUE_IFINDEX,
  138. NETDEV_A_QUEUE_TYPE,
  139. NETDEV_A_QUEUE_NAPI_ID,
  140. NETDEV_A_QUEUE_DMABUF,
  141. NETDEV_A_QUEUE_IO_URING,
  142. NETDEV_A_QUEUE_XSK,
  143. __NETDEV_A_QUEUE_MAX,
  144. NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
  145. };
  146. enum {
  147. NETDEV_A_QSTATS_IFINDEX = 1,
  148. NETDEV_A_QSTATS_QUEUE_TYPE,
  149. NETDEV_A_QSTATS_QUEUE_ID,
  150. NETDEV_A_QSTATS_SCOPE,
  151. NETDEV_A_QSTATS_RX_PACKETS = 8,
  152. NETDEV_A_QSTATS_RX_BYTES,
  153. NETDEV_A_QSTATS_TX_PACKETS,
  154. NETDEV_A_QSTATS_TX_BYTES,
  155. NETDEV_A_QSTATS_RX_ALLOC_FAIL,
  156. NETDEV_A_QSTATS_RX_HW_DROPS,
  157. NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS,
  158. NETDEV_A_QSTATS_RX_CSUM_COMPLETE,
  159. NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY,
  160. NETDEV_A_QSTATS_RX_CSUM_NONE,
  161. NETDEV_A_QSTATS_RX_CSUM_BAD,
  162. NETDEV_A_QSTATS_RX_HW_GRO_PACKETS,
  163. NETDEV_A_QSTATS_RX_HW_GRO_BYTES,
  164. NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS,
  165. NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES,
  166. NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS,
  167. NETDEV_A_QSTATS_TX_HW_DROPS,
  168. NETDEV_A_QSTATS_TX_HW_DROP_ERRORS,
  169. NETDEV_A_QSTATS_TX_CSUM_NONE,
  170. NETDEV_A_QSTATS_TX_NEEDS_CSUM,
  171. NETDEV_A_QSTATS_TX_HW_GSO_PACKETS,
  172. NETDEV_A_QSTATS_TX_HW_GSO_BYTES,
  173. NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS,
  174. NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES,
  175. NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS,
  176. NETDEV_A_QSTATS_TX_STOP,
  177. NETDEV_A_QSTATS_TX_WAKE,
  178. __NETDEV_A_QSTATS_MAX,
  179. NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1)
  180. };
  181. enum {
  182. NETDEV_A_DMABUF_IFINDEX = 1,
  183. NETDEV_A_DMABUF_QUEUES,
  184. NETDEV_A_DMABUF_FD,
  185. NETDEV_A_DMABUF_ID,
  186. __NETDEV_A_DMABUF_MAX,
  187. NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1)
  188. };
  189. enum {
  190. NETDEV_CMD_DEV_GET = 1,
  191. NETDEV_CMD_DEV_ADD_NTF,
  192. NETDEV_CMD_DEV_DEL_NTF,
  193. NETDEV_CMD_DEV_CHANGE_NTF,
  194. NETDEV_CMD_PAGE_POOL_GET,
  195. NETDEV_CMD_PAGE_POOL_ADD_NTF,
  196. NETDEV_CMD_PAGE_POOL_DEL_NTF,
  197. NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
  198. NETDEV_CMD_PAGE_POOL_STATS_GET,
  199. NETDEV_CMD_QUEUE_GET,
  200. NETDEV_CMD_NAPI_GET,
  201. NETDEV_CMD_QSTATS_GET,
  202. NETDEV_CMD_BIND_RX,
  203. NETDEV_CMD_NAPI_SET,
  204. NETDEV_CMD_BIND_TX,
  205. __NETDEV_CMD_MAX,
  206. NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
  207. };
  208. #define NETDEV_MCGRP_MGMT "mgmt"
  209. #define NETDEV_MCGRP_PAGE_POOL "page-pool"
  210. #endif /* _UAPI_LINUX_NETDEV_H */