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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  */
63 enum netdev_xsk_flags {
64         NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1,
65         NETDEV_XSK_FLAGS_TX_CHECKSUM = 2,
66 };
67
68 enum netdev_queue_type {
69         NETDEV_QUEUE_TYPE_RX,
70         NETDEV_QUEUE_TYPE_TX,
71 };
72
73 enum netdev_qstats_scope {
74         NETDEV_QSTATS_SCOPE_QUEUE = 1,
75 };
76
77 enum {
78         NETDEV_A_DEV_IFINDEX = 1,
79         NETDEV_A_DEV_PAD,
80         NETDEV_A_DEV_XDP_FEATURES,
81         NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
82         NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
83         NETDEV_A_DEV_XSK_FEATURES,
84
85         __NETDEV_A_DEV_MAX,
86         NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
87 };
88
89 enum {
90         NETDEV_A_PAGE_POOL_ID = 1,
91         NETDEV_A_PAGE_POOL_IFINDEX,
92         NETDEV_A_PAGE_POOL_NAPI_ID,
93         NETDEV_A_PAGE_POOL_INFLIGHT,
94         NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
95         NETDEV_A_PAGE_POOL_DETACH_TIME,
96         NETDEV_A_PAGE_POOL_DMABUF,
97
98         __NETDEV_A_PAGE_POOL_MAX,
99         NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
100 };
101
102 enum {
103         NETDEV_A_PAGE_POOL_STATS_INFO = 1,
104         NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
105         NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
106         NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
107         NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
108         NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
109         NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
110         NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
111         NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
112         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
113         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
114         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
115
116         __NETDEV_A_PAGE_POOL_STATS_MAX,
117         NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
118 };
119
120 enum {
121         NETDEV_A_NAPI_IFINDEX = 1,
122         NETDEV_A_NAPI_ID,
123         NETDEV_A_NAPI_IRQ,
124         NETDEV_A_NAPI_PID,
125         NETDEV_A_NAPI_DEFER_HARD_IRQS,
126         NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT,
127         NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
128
129         __NETDEV_A_NAPI_MAX,
130         NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
131 };
132
133 enum {
134         NETDEV_A_QUEUE_ID = 1,
135         NETDEV_A_QUEUE_IFINDEX,
136         NETDEV_A_QUEUE_TYPE,
137         NETDEV_A_QUEUE_NAPI_ID,
138         NETDEV_A_QUEUE_DMABUF,
139
140         __NETDEV_A_QUEUE_MAX,
141         NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
142 };
143
144 enum {
145         NETDEV_A_QSTATS_IFINDEX = 1,
146         NETDEV_A_QSTATS_QUEUE_TYPE,
147         NETDEV_A_QSTATS_QUEUE_ID,
148         NETDEV_A_QSTATS_SCOPE,
149         NETDEV_A_QSTATS_RX_PACKETS = 8,
150         NETDEV_A_QSTATS_RX_BYTES,
151         NETDEV_A_QSTATS_TX_PACKETS,
152         NETDEV_A_QSTATS_TX_BYTES,
153         NETDEV_A_QSTATS_RX_ALLOC_FAIL,
154         NETDEV_A_QSTATS_RX_HW_DROPS,
155         NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS,
156         NETDEV_A_QSTATS_RX_CSUM_COMPLETE,
157         NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY,
158         NETDEV_A_QSTATS_RX_CSUM_NONE,
159         NETDEV_A_QSTATS_RX_CSUM_BAD,
160         NETDEV_A_QSTATS_RX_HW_GRO_PACKETS,
161         NETDEV_A_QSTATS_RX_HW_GRO_BYTES,
162         NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS,
163         NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES,
164         NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS,
165         NETDEV_A_QSTATS_TX_HW_DROPS,
166         NETDEV_A_QSTATS_TX_HW_DROP_ERRORS,
167         NETDEV_A_QSTATS_TX_CSUM_NONE,
168         NETDEV_A_QSTATS_TX_NEEDS_CSUM,
169         NETDEV_A_QSTATS_TX_HW_GSO_PACKETS,
170         NETDEV_A_QSTATS_TX_HW_GSO_BYTES,
171         NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS,
172         NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES,
173         NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS,
174         NETDEV_A_QSTATS_TX_STOP,
175         NETDEV_A_QSTATS_TX_WAKE,
176
177         __NETDEV_A_QSTATS_MAX,
178         NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1)
179 };
180
181 enum {
182         NETDEV_A_DMABUF_IFINDEX = 1,
183         NETDEV_A_DMABUF_QUEUES,
184         NETDEV_A_DMABUF_FD,
185         NETDEV_A_DMABUF_ID,
186
187         __NETDEV_A_DMABUF_MAX,
188         NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1)
189 };
190
191 enum {
192         NETDEV_CMD_DEV_GET = 1,
193         NETDEV_CMD_DEV_ADD_NTF,
194         NETDEV_CMD_DEV_DEL_NTF,
195         NETDEV_CMD_DEV_CHANGE_NTF,
196         NETDEV_CMD_PAGE_POOL_GET,
197         NETDEV_CMD_PAGE_POOL_ADD_NTF,
198         NETDEV_CMD_PAGE_POOL_DEL_NTF,
199         NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
200         NETDEV_CMD_PAGE_POOL_STATS_GET,
201         NETDEV_CMD_QUEUE_GET,
202         NETDEV_CMD_NAPI_GET,
203         NETDEV_CMD_QSTATS_GET,
204         NETDEV_CMD_BIND_RX,
205         NETDEV_CMD_NAPI_SET,
206
207         __NETDEV_CMD_MAX,
208         NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
209 };
210
211 #define NETDEV_MCGRP_MGMT       "mgmt"
212 #define NETDEV_MCGRP_PAGE_POOL  "page-pool"
213
214 #endif /* _UAPI_LINUX_NETDEV_H */
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