Linux kernel mirror (for testing)
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linux
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 */