xref: /third_party/libbpf/include/uapi/linux/netdev.h (revision 7c2aad20)
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 */
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 */
48enum netdev_xdp_rx_metadata {
49	NETDEV_XDP_RX_METADATA_TIMESTAMP = 1,
50	NETDEV_XDP_RX_METADATA_HASH = 2,
51
52	/* private: */
53	NETDEV_XDP_RX_METADATA_MASK = 3,
54};
55
56enum {
57	NETDEV_A_DEV_IFINDEX = 1,
58	NETDEV_A_DEV_PAD,
59	NETDEV_A_DEV_XDP_FEATURES,
60	NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
61	NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
62
63	__NETDEV_A_DEV_MAX,
64	NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
65};
66
67enum {
68	NETDEV_CMD_DEV_GET = 1,
69	NETDEV_CMD_DEV_ADD_NTF,
70	NETDEV_CMD_DEV_DEL_NTF,
71	NETDEV_CMD_DEV_CHANGE_NTF,
72
73	__NETDEV_CMD_MAX,
74	NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
75};
76
77#define NETDEV_MCGRP_MGMT	"mgmt"
78
79#endif /* _UAPI_LINUX_NETDEV_H */
80