netdev.h

  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
  7#ifndef _UAPI_LINUX_NETDEV_H
  8#define _UAPI_LINUX_NETDEV_H
  9
 10#define NETDEV_FAMILY_NAME	"netdev"
 11#define NETDEV_FAMILY_VERSION	1
 12
 13/**
 14 * enum netdev_xdp_act
 15 * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers
 16 *   (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
 17 * @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
 18 * @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
 19 *   ndo_xdp_xmit callback.
 20 * @NETDEV_XDP_ACT_XSK_ZEROCOPY: This feature informs if netdev supports AF_XDP
 21 *   in zero copy mode.
 22 * @NETDEV_XDP_ACT_HW_OFFLOAD: This feature informs if netdev supports XDP hw
 23 *   offloading.
 24 * @NETDEV_XDP_ACT_RX_SG: This feature informs if netdev implements non-linear
 25 *   XDP buffer support in the driver napi callback.
 26 * @NETDEV_XDP_ACT_NDO_XMIT_SG: This feature informs if netdev implements
 27 *   non-linear XDP buffer support in ndo_xdp_xmit callback.
 28 */
 29enum netdev_xdp_act {
 30	NETDEV_XDP_ACT_BASIC = 1,
 31	NETDEV_XDP_ACT_REDIRECT = 2,
 32	NETDEV_XDP_ACT_NDO_XMIT = 4,
 33	NETDEV_XDP_ACT_XSK_ZEROCOPY = 8,
 34	NETDEV_XDP_ACT_HW_OFFLOAD = 16,
 35	NETDEV_XDP_ACT_RX_SG = 32,
 36	NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
 37
 38	/* private: */
 39	NETDEV_XDP_ACT_MASK = 127,
 40};
 41
 42/**
 43 * enum netdev_xdp_rx_metadata
 44 * @NETDEV_XDP_RX_METADATA_TIMESTAMP: Device is capable of exposing receive HW
 45 *   timestamp via bpf_xdp_metadata_rx_timestamp().
 46 * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet
 47 *   hash via bpf_xdp_metadata_rx_hash().
 48 * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive
 49 *   packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag().
 50 */
 51enum netdev_xdp_rx_metadata {
 52	NETDEV_XDP_RX_METADATA_TIMESTAMP = 1,
 53	NETDEV_XDP_RX_METADATA_HASH = 2,
 54	NETDEV_XDP_RX_METADATA_VLAN_TAG = 4,
 55};
 56
 57/**
 58 * enum netdev_xsk_flags
 59 * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported
 60 *   by the driver.
 61 * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the
 62 *   driver.
 63 * @NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO: Launch time HW offload is supported
 64 *   by the driver.
 65 */
 66enum netdev_xsk_flags {
 67	NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1,
 68	NETDEV_XSK_FLAGS_TX_CHECKSUM = 2,
 69	NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO = 4,
 70};
 71
 72enum netdev_queue_type {
 73	NETDEV_QUEUE_TYPE_RX,
 74	NETDEV_QUEUE_TYPE_TX,
 75};
 76
 77enum netdev_qstats_scope {
 78	NETDEV_QSTATS_SCOPE_QUEUE = 1,
 79};
 80
 81enum netdev_napi_threaded {
 82	NETDEV_NAPI_THREADED_DISABLED,
 83	NETDEV_NAPI_THREADED_ENABLED,
 84	NETDEV_NAPI_THREADED_BUSY_POLL,
 85};
 86
 87enum {
 88	NETDEV_A_DEV_IFINDEX = 1,
 89	NETDEV_A_DEV_PAD,
 90	NETDEV_A_DEV_XDP_FEATURES,
 91	NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
 92	NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
 93	NETDEV_A_DEV_XSK_FEATURES,
 94
 95	__NETDEV_A_DEV_MAX,
 96	NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
 97};
 98
 99enum {
100	__NETDEV_A_IO_URING_PROVIDER_INFO_MAX,
101	NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1)
102};
103
104enum {
105	NETDEV_A_PAGE_POOL_ID = 1,
106	NETDEV_A_PAGE_POOL_IFINDEX,
107	NETDEV_A_PAGE_POOL_NAPI_ID,
108	NETDEV_A_PAGE_POOL_INFLIGHT,
109	NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
110	NETDEV_A_PAGE_POOL_DETACH_TIME,
111	NETDEV_A_PAGE_POOL_DMABUF,
112	NETDEV_A_PAGE_POOL_IO_URING,
113
114	__NETDEV_A_PAGE_POOL_MAX,
115	NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
116};
117
118enum {
119	NETDEV_A_PAGE_POOL_STATS_INFO = 1,
120	NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
121	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
122	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
123	NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
124	NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
125	NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
126	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
127	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
128	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
129	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
130	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
131
132	__NETDEV_A_PAGE_POOL_STATS_MAX,
133	NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
134};
135
136enum {
137	NETDEV_A_NAPI_IFINDEX = 1,
138	NETDEV_A_NAPI_ID,
139	NETDEV_A_NAPI_IRQ,
140	NETDEV_A_NAPI_PID,
141	NETDEV_A_NAPI_DEFER_HARD_IRQS,
142	NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT,
143	NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
144	NETDEV_A_NAPI_THREADED,
145
146	__NETDEV_A_NAPI_MAX,
147	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
148};
149
150enum {
151	__NETDEV_A_XSK_INFO_MAX,
152	NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1)
153};
154
155enum {
156	NETDEV_A_QUEUE_ID = 1,
157	NETDEV_A_QUEUE_IFINDEX,
158	NETDEV_A_QUEUE_TYPE,
159	NETDEV_A_QUEUE_NAPI_ID,
160	NETDEV_A_QUEUE_DMABUF,
161	NETDEV_A_QUEUE_IO_URING,
162	NETDEV_A_QUEUE_XSK,
163
164	__NETDEV_A_QUEUE_MAX,
165	NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
166};
167
168enum {
169	NETDEV_A_QSTATS_IFINDEX = 1,
170	NETDEV_A_QSTATS_QUEUE_TYPE,
171	NETDEV_A_QSTATS_QUEUE_ID,
172	NETDEV_A_QSTATS_SCOPE,
173	NETDEV_A_QSTATS_RX_PACKETS = 8,
174	NETDEV_A_QSTATS_RX_BYTES,
175	NETDEV_A_QSTATS_TX_PACKETS,
176	NETDEV_A_QSTATS_TX_BYTES,
177	NETDEV_A_QSTATS_RX_ALLOC_FAIL,
178	NETDEV_A_QSTATS_RX_HW_DROPS,
179	NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS,
180	NETDEV_A_QSTATS_RX_CSUM_COMPLETE,
181	NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY,
182	NETDEV_A_QSTATS_RX_CSUM_NONE,
183	NETDEV_A_QSTATS_RX_CSUM_BAD,
184	NETDEV_A_QSTATS_RX_HW_GRO_PACKETS,
185	NETDEV_A_QSTATS_RX_HW_GRO_BYTES,
186	NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS,
187	NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES,
188	NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS,
189	NETDEV_A_QSTATS_TX_HW_DROPS,
190	NETDEV_A_QSTATS_TX_HW_DROP_ERRORS,
191	NETDEV_A_QSTATS_TX_CSUM_NONE,
192	NETDEV_A_QSTATS_TX_NEEDS_CSUM,
193	NETDEV_A_QSTATS_TX_HW_GSO_PACKETS,
194	NETDEV_A_QSTATS_TX_HW_GSO_BYTES,
195	NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS,
196	NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES,
197	NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS,
198	NETDEV_A_QSTATS_TX_STOP,
199	NETDEV_A_QSTATS_TX_WAKE,
200
201	__NETDEV_A_QSTATS_MAX,
202	NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1)
203};
204
205enum {
206	NETDEV_A_DMABUF_IFINDEX = 1,
207	NETDEV_A_DMABUF_QUEUES,
208	NETDEV_A_DMABUF_FD,
209	NETDEV_A_DMABUF_ID,
210
211	__NETDEV_A_DMABUF_MAX,
212	NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1)
213};
214
215enum {
216	NETDEV_CMD_DEV_GET = 1,
217	NETDEV_CMD_DEV_ADD_NTF,
218	NETDEV_CMD_DEV_DEL_NTF,
219	NETDEV_CMD_DEV_CHANGE_NTF,
220	NETDEV_CMD_PAGE_POOL_GET,
221	NETDEV_CMD_PAGE_POOL_ADD_NTF,
222	NETDEV_CMD_PAGE_POOL_DEL_NTF,
223	NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
224	NETDEV_CMD_PAGE_POOL_STATS_GET,
225	NETDEV_CMD_QUEUE_GET,
226	NETDEV_CMD_NAPI_GET,
227	NETDEV_CMD_QSTATS_GET,
228	NETDEV_CMD_BIND_RX,
229	NETDEV_CMD_NAPI_SET,
230	NETDEV_CMD_BIND_TX,
231
232	__NETDEV_CMD_MAX,
233	NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
234};
235
236#define NETDEV_MCGRP_MGMT	"mgmt"
237#define NETDEV_MCGRP_PAGE_POOL	"page-pool"
238
239#endif /* _UAPI_LINUX_NETDEV_H */