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