1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* Copyright (c) 2023 Isovalent */ |
3 | #ifndef __NET_NETKIT_H |
4 | #define __NET_NETKIT_H |
5 | |
6 | #include <linux/bpf.h> |
7 | |
8 | #ifdef CONFIG_NETKIT |
9 | int netkit_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog); |
10 | int netkit_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); |
11 | int netkit_prog_detach(const union bpf_attr *attr, struct bpf_prog *prog); |
12 | int netkit_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr); |
13 | INDIRECT_CALLABLE_DECLARE(struct net_device *netkit_peer_dev(struct net_device *dev)); |
14 | #else |
15 | static inline int netkit_prog_attach(const union bpf_attr *attr, |
16 | struct bpf_prog *prog) |
17 | { |
18 | return -EINVAL; |
19 | } |
20 | |
21 | static inline int netkit_link_attach(const union bpf_attr *attr, |
22 | struct bpf_prog *prog) |
23 | { |
24 | return -EINVAL; |
25 | } |
26 | |
27 | static inline int netkit_prog_detach(const union bpf_attr *attr, |
28 | struct bpf_prog *prog) |
29 | { |
30 | return -EINVAL; |
31 | } |
32 | |
33 | static inline int netkit_prog_query(const union bpf_attr *attr, |
34 | union bpf_attr __user *uattr) |
35 | { |
36 | return -EINVAL; |
37 | } |
38 | |
39 | static inline struct net_device *netkit_peer_dev(struct net_device *dev) |
40 | { |
41 | return NULL; |
42 | } |
43 | #endif /* CONFIG_NETKIT */ |
44 | #endif /* __NET_NETKIT_H */ |
45 | |