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 9int netkit_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog); 10int netkit_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); 11int netkit_prog_detach(const union bpf_attr *attr, struct bpf_prog *prog); 12int netkit_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr); 13INDIRECT_CALLABLE_DECLARE(struct net_device *netkit_peer_dev(struct net_device *dev)); 14#else 15static inline int netkit_prog_attach(const union bpf_attr *attr, 16 struct bpf_prog *prog) 17{ 18 return -EINVAL; 19} 20 21static inline int netkit_link_attach(const union bpf_attr *attr, 22 struct bpf_prog *prog) 23{ 24 return -EINVAL; 25} 26 27static inline int netkit_prog_detach(const union bpf_attr *attr, 28 struct bpf_prog *prog) 29{ 30 return -EINVAL; 31} 32 33static inline int netkit_prog_query(const union bpf_attr *attr, 34 union bpf_attr __user *uattr) 35{ 36 return -EINVAL; 37} 38 39static 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