xref: /linux-6.15/include/uapi/linux/netdev.h (revision d2ef6aa0)
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  */
48 enum 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 
56 enum {
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 
67 enum {
68 	NETDEV_A_PAGE_POOL_ID = 1,
69 	NETDEV_A_PAGE_POOL_IFINDEX,
70 	NETDEV_A_PAGE_POOL_NAPI_ID,
71 
72 	__NETDEV_A_PAGE_POOL_MAX,
73 	NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
74 };
75 
76 enum {
77 	NETDEV_CMD_DEV_GET = 1,
78 	NETDEV_CMD_DEV_ADD_NTF,
79 	NETDEV_CMD_DEV_DEL_NTF,
80 	NETDEV_CMD_DEV_CHANGE_NTF,
81 	NETDEV_CMD_PAGE_POOL_GET,
82 	NETDEV_CMD_PAGE_POOL_ADD_NTF,
83 	NETDEV_CMD_PAGE_POOL_DEL_NTF,
84 	NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
85 
86 	__NETDEV_CMD_MAX,
87 	NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
88 };
89 
90 #define NETDEV_MCGRP_MGMT	"mgmt"
91 #define NETDEV_MCGRP_PAGE_POOL	"page-pool"
92 
93 #endif /* _UAPI_LINUX_NETDEV_H */
94