xref: /linux/tools/include/uapi/linux/netdev.h (revision c3e91403103974e8f40dc170f384c0b707fe93e4)
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 _UAPI_LINUX_NETDEV_H
7 #define _UAPI_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  */
28 enum 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  */
50 enum 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  */
65 enum 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 
71 enum netdev_queue_type {
72 	NETDEV_QUEUE_TYPE_RX,
73 	NETDEV_QUEUE_TYPE_TX,
74 };
75 
76 enum netdev_qstats_scope {
77 	NETDEV_QSTATS_SCOPE_QUEUE = 1,
78 };
79 
80 enum {
81 	NETDEV_A_DEV_IFINDEX = 1,
82 	NETDEV_A_DEV_PAD,
83 	NETDEV_A_DEV_XDP_FEATURES,
84 	NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
85 	NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
86 	NETDEV_A_DEV_XSK_FEATURES,
87 
88 	__NETDEV_A_DEV_MAX,
89 	NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
90 };
91 
92 enum {
93 	__NETDEV_A_IO_URING_PROVIDER_INFO_MAX,
94 	NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1)
95 };
96 
97 enum {
98 	NETDEV_A_PAGE_POOL_ID = 1,
99 	NETDEV_A_PAGE_POOL_IFINDEX,
100 	NETDEV_A_PAGE_POOL_NAPI_ID,
101 	NETDEV_A_PAGE_POOL_INFLIGHT,
102 	NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
103 	NETDEV_A_PAGE_POOL_DETACH_TIME,
104 	NETDEV_A_PAGE_POOL_DMABUF,
105 	NETDEV_A_PAGE_POOL_IO_URING,
106 
107 	__NETDEV_A_PAGE_POOL_MAX,
108 	NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
109 };
110 
111 enum {
112 	NETDEV_A_PAGE_POOL_STATS_INFO = 1,
113 	NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
114 	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
115 	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
116 	NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
117 	NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
118 	NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
119 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
120 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
121 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
122 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
123 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
124 
125 	__NETDEV_A_PAGE_POOL_STATS_MAX,
126 	NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
127 };
128 
129 enum {
130 	NETDEV_A_NAPI_IFINDEX = 1,
131 	NETDEV_A_NAPI_ID,
132 	NETDEV_A_NAPI_IRQ,
133 	NETDEV_A_NAPI_PID,
134 	NETDEV_A_NAPI_DEFER_HARD_IRQS,
135 	NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT,
136 	NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
137 	NETDEV_A_NAPI_THREADED,
138 
139 	__NETDEV_A_NAPI_MAX,
140 	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
141 };
142 
143 enum {
144 	__NETDEV_A_XSK_INFO_MAX,
145 	NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1)
146 };
147 
148 enum {
149 	NETDEV_A_QUEUE_ID = 1,
150 	NETDEV_A_QUEUE_IFINDEX,
151 	NETDEV_A_QUEUE_TYPE,
152 	NETDEV_A_QUEUE_NAPI_ID,
153 	NETDEV_A_QUEUE_DMABUF,
154 	NETDEV_A_QUEUE_IO_URING,
155 	NETDEV_A_QUEUE_XSK,
156 
157 	__NETDEV_A_QUEUE_MAX,
158 	NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
159 };
160 
161 enum {
162 	NETDEV_A_QSTATS_IFINDEX = 1,
163 	NETDEV_A_QSTATS_QUEUE_TYPE,
164 	NETDEV_A_QSTATS_QUEUE_ID,
165 	NETDEV_A_QSTATS_SCOPE,
166 	NETDEV_A_QSTATS_RX_PACKETS = 8,
167 	NETDEV_A_QSTATS_RX_BYTES,
168 	NETDEV_A_QSTATS_TX_PACKETS,
169 	NETDEV_A_QSTATS_TX_BYTES,
170 	NETDEV_A_QSTATS_RX_ALLOC_FAIL,
171 	NETDEV_A_QSTATS_RX_HW_DROPS,
172 	NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS,
173 	NETDEV_A_QSTATS_RX_CSUM_COMPLETE,
174 	NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY,
175 	NETDEV_A_QSTATS_RX_CSUM_NONE,
176 	NETDEV_A_QSTATS_RX_CSUM_BAD,
177 	NETDEV_A_QSTATS_RX_HW_GRO_PACKETS,
178 	NETDEV_A_QSTATS_RX_HW_GRO_BYTES,
179 	NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS,
180 	NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES,
181 	NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS,
182 	NETDEV_A_QSTATS_TX_HW_DROPS,
183 	NETDEV_A_QSTATS_TX_HW_DROP_ERRORS,
184 	NETDEV_A_QSTATS_TX_CSUM_NONE,
185 	NETDEV_A_QSTATS_TX_NEEDS_CSUM,
186 	NETDEV_A_QSTATS_TX_HW_GSO_PACKETS,
187 	NETDEV_A_QSTATS_TX_HW_GSO_BYTES,
188 	NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS,
189 	NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES,
190 	NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS,
191 	NETDEV_A_QSTATS_TX_STOP,
192 	NETDEV_A_QSTATS_TX_WAKE,
193 
194 	__NETDEV_A_QSTATS_MAX,
195 	NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1)
196 };
197 
198 enum {
199 	NETDEV_A_DMABUF_IFINDEX = 1,
200 	NETDEV_A_DMABUF_QUEUES,
201 	NETDEV_A_DMABUF_FD,
202 	NETDEV_A_DMABUF_ID,
203 
204 	__NETDEV_A_DMABUF_MAX,
205 	NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1)
206 };
207 
208 enum {
209 	NETDEV_CMD_DEV_GET = 1,
210 	NETDEV_CMD_DEV_ADD_NTF,
211 	NETDEV_CMD_DEV_DEL_NTF,
212 	NETDEV_CMD_DEV_CHANGE_NTF,
213 	NETDEV_CMD_PAGE_POOL_GET,
214 	NETDEV_CMD_PAGE_POOL_ADD_NTF,
215 	NETDEV_CMD_PAGE_POOL_DEL_NTF,
216 	NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
217 	NETDEV_CMD_PAGE_POOL_STATS_GET,
218 	NETDEV_CMD_QUEUE_GET,
219 	NETDEV_CMD_NAPI_GET,
220 	NETDEV_CMD_QSTATS_GET,
221 	NETDEV_CMD_BIND_RX,
222 	NETDEV_CMD_NAPI_SET,
223 	NETDEV_CMD_BIND_TX,
224 
225 	__NETDEV_CMD_MAX,
226 	NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
227 };
228 
229 #define NETDEV_MCGRP_MGMT	"mgmt"
230 #define NETDEV_MCGRP_PAGE_POOL	"page-pool"
231 
232 #endif /* _UAPI_LINUX_NETDEV_H */
233