diff options
Diffstat (limited to 'include/net/netkit.h')
-rw-r--r-- | include/net/netkit.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/net/netkit.h b/include/net/netkit.h new file mode 100644 index 0000000000..9ec0163739 --- /dev/null +++ b/include/net/netkit.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2023 Isovalent */ +#ifndef __NET_NETKIT_H +#define __NET_NETKIT_H + +#include <linux/bpf.h> + +#ifdef CONFIG_NETKIT +int netkit_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog); +int netkit_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +int netkit_prog_detach(const union bpf_attr *attr, struct bpf_prog *prog); +int netkit_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr); +INDIRECT_CALLABLE_DECLARE(struct net_device *netkit_peer_dev(struct net_device *dev)); +#else +static inline int netkit_prog_attach(const union bpf_attr *attr, + struct bpf_prog *prog) +{ + return -EINVAL; +} + +static inline int netkit_link_attach(const union bpf_attr *attr, + struct bpf_prog *prog) +{ + return -EINVAL; +} + +static inline int netkit_prog_detach(const union bpf_attr *attr, + struct bpf_prog *prog) +{ + return -EINVAL; +} + +static inline int netkit_prog_query(const union bpf_attr *attr, + union bpf_attr __user *uattr) +{ + return -EINVAL; +} + +static inline struct net_device *netkit_peer_dev(struct net_device *dev) +{ + return NULL; +} +#endif /* CONFIG_NETKIT */ +#endif /* __NET_NETKIT_H */ |