xref: /linux/tools/include/uapi/linux/netdev.h (revision be239684b18e1cdcafcf8c7face4a2f562c745ad)
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 {
74 	NETDEV_A_DEV_IFINDEX = 1,
75 	NETDEV_A_DEV_PAD,
76 	NETDEV_A_DEV_XDP_FEATURES,
77 	NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
78 	NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
79 	NETDEV_A_DEV_XSK_FEATURES,
80 
81 	__NETDEV_A_DEV_MAX,
82 	NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
83 };
84 
85 enum {
86 	NETDEV_A_PAGE_POOL_ID = 1,
87 	NETDEV_A_PAGE_POOL_IFINDEX,
88 	NETDEV_A_PAGE_POOL_NAPI_ID,
89 	NETDEV_A_PAGE_POOL_INFLIGHT,
90 	NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
91 	NETDEV_A_PAGE_POOL_DETACH_TIME,
92 
93 	__NETDEV_A_PAGE_POOL_MAX,
94 	NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
95 };
96 
97 enum {
98 	NETDEV_A_PAGE_POOL_STATS_INFO = 1,
99 	NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
100 	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
101 	NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
102 	NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
103 	NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
104 	NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
105 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
106 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
107 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
108 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
109 	NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
110 
111 	__NETDEV_A_PAGE_POOL_STATS_MAX,
112 	NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
113 };
114 
115 enum {
116 	NETDEV_A_NAPI_IFINDEX = 1,
117 	NETDEV_A_NAPI_ID,
118 	NETDEV_A_NAPI_IRQ,
119 	NETDEV_A_NAPI_PID,
120 
121 	__NETDEV_A_NAPI_MAX,
122 	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
123 };
124 
125 enum {
126 	NETDEV_A_QUEUE_ID = 1,
127 	NETDEV_A_QUEUE_IFINDEX,
128 	NETDEV_A_QUEUE_TYPE,
129 	NETDEV_A_QUEUE_NAPI_ID,
130 
131 	__NETDEV_A_QUEUE_MAX,
132 	NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
133 };
134 
135 enum {
136 	NETDEV_CMD_DEV_GET = 1,
137 	NETDEV_CMD_DEV_ADD_NTF,
138 	NETDEV_CMD_DEV_DEL_NTF,
139 	NETDEV_CMD_DEV_CHANGE_NTF,
140 	NETDEV_CMD_PAGE_POOL_GET,
141 	NETDEV_CMD_PAGE_POOL_ADD_NTF,
142 	NETDEV_CMD_PAGE_POOL_DEL_NTF,
143 	NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
144 	NETDEV_CMD_PAGE_POOL_STATS_GET,
145 	NETDEV_CMD_QUEUE_GET,
146 	NETDEV_CMD_NAPI_GET,
147 
148 	__NETDEV_CMD_MAX,
149 	NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
150 };
151 
152 #define NETDEV_MCGRP_MGMT	"mgmt"
153 #define NETDEV_MCGRP_PAGE_POOL	"page-pool"
154 
155 #endif /* _UAPI_LINUX_NETDEV_H */
156