xref: /linux/tools/include/uapi/linux/netdev.h (revision 43dfc13ca972988e620a6edb72956981b75ab6b0)
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  */
29 enum 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  */
51 enum 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  */
66 enum 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 
72 enum netdev_queue_type {
73 	NETDEV_QUEUE_TYPE_RX,
74 	NETDEV_QUEUE_TYPE_TX,
75 };
76 
77 enum netdev_qstats_scope {
78 	NETDEV_QSTATS_SCOPE_QUEUE = 1,
79 };
80 
81 enum netdev_napi_threaded {
82 	NETDEV_NAPI_THREADED_DISABLED,
83 	NETDEV_NAPI_THREADED_ENABLED,
84 	NETDEV_NAPI_THREADED_BUSY_POLL,
85 };
86 
87 enum {
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 
99 enum {
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 
104 enum {
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 
118 enum {
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 
136 enum {
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 
150 enum {
151 	__NETDEV_A_XSK_INFO_MAX,
152 	NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1)
153 };
154 
155 enum {
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 
168 enum {
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 
205 enum {
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 
215 enum {
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 */
240