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